65638160

素因数分解:

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

素因数の和:269

約数の個数: 160

約数和(自身を含む): 190464000

約数和(自身を除く): 124825840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 199, 217, 248, 266, 280, 304, 310, 380, 398, 434, 496, 532, 560, 589, 620, 665, 760, 796, 868, 995, 1064, 1085, 1178, 1240, 1330, 1393, 1520, 1592, 1736, 1990, 2128, 2170, 2356, 2480, 2660, 2786, 2945, 3184, 3472, 3781, 3980, 4123, 4340, 4712, 5320, 5572, 5890, 6169, 6965, 7562, 7960, 8246, 8680, 9424, 10640, 11144, 11780, 12338, 13930, 15124, 15920, 16492, 17360, 18905, 20615, 22288, 23560, 24676, 26467, 27860, 30248, 30845, 32984, 37810, 41230, 43183, 47120, 49352, 52934, 55720, 60496, 61690, 65968, 75620, 82460, 86366, 98704, 105868, 111440, 117211, 123380, 132335, 151240, 164920, 172732, 211736, 215915, 234422, 246760, 264670, 302480, 329840, 345464, 423472, 431830, 468844, 493520, 529340, 586055, 690928, 820477, 863660, 937688, 1058680, 1172110, 1640954, 1727320, 1875376, 2117360, 2344220, 3281908, 3454640, 4102385, 4688440, 6563816, 8204770, 9376880, 13127632, 16409540, 32819080, 65638160]

約数ペア:

[(1, 65638160), (2, 32819080), (4, 16409540), (5, 13127632), (7, 9376880), (8, 8204770), (10, 6563816), (14, 4688440), (16, 4102385), (19, 3454640), (20, 3281908), (28, 2344220), (31, 2117360), (35, 1875376), (38, 1727320), (40, 1640954), (56, 1172110), (62, 1058680), (70, 937688), (76, 863660), (80, 820477), (95, 690928), (112, 586055), (124, 529340), (133, 493520), (140, 468844), (152, 431830), (155, 423472), (190, 345464), (199, 329840), (217, 302480), (248, 264670), (266, 246760), (280, 234422), (304, 215915), (310, 211736), (380, 172732), (398, 164920), (434, 151240), (496, 132335), (532, 123380), (560, 117211), (589, 111440), (620, 105868), (665, 98704), (760, 86366), (796, 82460), (868, 75620), (995, 65968), (1064, 61690), (1085, 60496), (1178, 55720), (1240, 52934), (1330, 49352), (1393, 47120), (1520, 43183), (1592, 41230), (1736, 37810), (1990, 32984), (2128, 30845), (2170, 30248), (2356, 27860), (2480, 26467), (2660, 24676), (2786, 23560), (2945, 22288), (3184, 20615), (3472, 18905), (3781, 17360), (3980, 16492), (4123, 15920), (4340, 15124), (4712, 13930), (5320, 12338), (5572, 11780), (5890, 11144), (6169, 10640), (6965, 9424), (7562, 8680), (7960, 8246)]