853296080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 320

約数和(自身を含む): 2666496000

約数和(自身を除く): 1813199920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 80, 91, 95, 104, 112, 124, 130, 133, 140, 152, 155, 182, 190, 199, 208, 217, 247, 248, 260, 266, 280, 304, 310, 364, 380, 398, 403, 434, 455, 494, 496, 520, 532, 560, 589, 620, 665, 728, 760, 796, 806, 868, 910, 988, 995, 1040, 1064, 1085, 1178, 1235, 1240, 1330, 1393, 1456, 1520, 1592, 1612, 1729, 1736, 1820, 1976, 1990, 2015, 2128, 2170, 2356, 2470, 2480, 2587, 2660, 2786, 2821, 2945, 3184, 3224, 3458, 3472, 3640, 3781, 3952, 3980, 4030, 4123, 4340, 4712, 4940, 5174, 5320, 5572, 5642, 5890, 6169, 6448, 6916, 6965, 7280, 7562, 7657, 7960, 8060, 8246, 8645, 8680, 9424, 9880, 10348, 10640, 11144, 11284, 11780, 12338, 12935, 13832, 13930, 14105, 15124, 15314, 15920, 16120, 16492, 17290, 17360, 18109, 18905, 19760, 20615, 20696, 22288, 22568, 23560, 24676, 25870, 26467, 27664, 27860, 28210, 30248, 30628, 30845, 32240, 32984, 34580, 36218, 37810, 38285, 41230, 41392, 43183, 45136, 47120, 49153, 49352, 51740, 52934, 53599, 55720, 56420, 60496, 61256, 61690, 65968, 69160, 72436, 75620, 76570, 80197, 82460, 86366, 90545, 98306, 98704, 103480, 105868, 107198, 111440, 112840, 117211, 122512, 123380, 132335, 138320, 144872, 151240, 153140, 160394, 164920, 172732, 181090, 196612, 206960, 211736, 214396, 215915, 225680, 234422, 245765, 246760, 264670, 267995, 289744, 302480, 306280, 320788, 329840, 344071, 345464, 362180, 393224, 400985, 423472, 428792, 431830, 468844, 491530, 493520, 529340, 535990, 561379, 586055, 612560, 641576, 688142, 690928, 724360, 786448, 801970, 820477, 857584, 863660, 937688, 983060, 1058680, 1071980, 1122758, 1172110, 1283152, 1376284, 1448720, 1523743, 1603940, 1640954, 1720355, 1727320, 1875376, 1966120, 2117360, 2143960, 2245516, 2344220, 2752568, 2806895, 3047486, 3207880, 3281908, 3440710, 3454640, 3932240, 4102385, 4287920, 4491032, 4688440, 5505136, 5613790, 6094972, 6415760, 6563816, 6881420, 7618715, 8204770, 8982064, 9376880, 10666201, 11227580, 12189944, 13127632, 13762840, 15237430, 16409540, 21332402, 22455160, 24379888, 27525680, 30474860, 32819080, 42664804, 44910320, 53331005, 60949720, 65638160, 85329608, 106662010, 121899440, 170659216, 213324020, 426648040, 853296080]

約数ペア:

[(1, 853296080), (2, 426648040), (4, 213324020), (5, 170659216), (7, 121899440), (8, 106662010), (10, 85329608), (13, 65638160), (14, 60949720), (16, 53331005), (19, 44910320), (20, 42664804), (26, 32819080), (28, 30474860), (31, 27525680), (35, 24379888), (38, 22455160), (40, 21332402), (52, 16409540), (56, 15237430), (62, 13762840), (65, 13127632), (70, 12189944), (76, 11227580), (80, 10666201), (91, 9376880), (95, 8982064), (104, 8204770), (112, 7618715), (124, 6881420), (130, 6563816), (133, 6415760), (140, 6094972), (152, 5613790), (155, 5505136), (182, 4688440), (190, 4491032), (199, 4287920), (208, 4102385), (217, 3932240), (247, 3454640), (248, 3440710), (260, 3281908), (266, 3207880), (280, 3047486), (304, 2806895), (310, 2752568), (364, 2344220), (380, 2245516), (398, 2143960), (403, 2117360), (434, 1966120), (455, 1875376), (494, 1727320), (496, 1720355), (520, 1640954), (532, 1603940), (560, 1523743), (589, 1448720), (620, 1376284), (665, 1283152), (728, 1172110), (760, 1122758), (796, 1071980), (806, 1058680), (868, 983060), (910, 937688), (988, 863660), (995, 857584), (1040, 820477), (1064, 801970), (1085, 786448), (1178, 724360), (1235, 690928), (1240, 688142), (1330, 641576), (1393, 612560), (1456, 586055), (1520, 561379), (1592, 535990), (1612, 529340), (1729, 493520), (1736, 491530), (1820, 468844), (1976, 431830), (1990, 428792), (2015, 423472), (2128, 400985), (2170, 393224), (2356, 362180), (2470, 345464), (2480, 344071), (2587, 329840), (2660, 320788), (2786, 306280), (2821, 302480), (2945, 289744), (3184, 267995), (3224, 264670), (3458, 246760), (3472, 245765), (3640, 234422), (3781, 225680), (3952, 215915), (3980, 214396), (4030, 211736), (4123, 206960), (4340, 196612), (4712, 181090), (4940, 172732), (5174, 164920), (5320, 160394), (5572, 153140), (5642, 151240), (5890, 144872), (6169, 138320), (6448, 132335), (6916, 123380), (6965, 122512), (7280, 117211), (7562, 112840), (7657, 111440), (7960, 107198), (8060, 105868), (8246, 103480), (8645, 98704), (8680, 98306), (9424, 90545), (9880, 86366), (10348, 82460), (10640, 80197), (11144, 76570), (11284, 75620), (11780, 72436), (12338, 69160), (12935, 65968), (13832, 61690), (13930, 61256), (14105, 60496), (15124, 56420), (15314, 55720), (15920, 53599), (16120, 52934), (16492, 51740), (17290, 49352), (17360, 49153), (18109, 47120), (18905, 45136), (19760, 43183), (20615, 41392), (20696, 41230), (22288, 38285), (22568, 37810), (23560, 36218), (24676, 34580), (25870, 32984), (26467, 32240), (27664, 30845), (27860, 30628), (28210, 30248)]