65889720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 251002800

約数和(自身を除く): 185113080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 169, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 338, 342, 351, 360, 361, 380, 390, 456, 468, 494, 507, 513, 520, 540, 570, 585, 676, 684, 702, 722, 741, 760, 780, 845, 855, 936, 988, 1014, 1026, 1080, 1083, 1140, 1170, 1235, 1352, 1368, 1404, 1444, 1482, 1521, 1560, 1690, 1710, 1755, 1805, 1976, 2028, 2052, 2166, 2223, 2280, 2340, 2470, 2535, 2565, 2808, 2888, 2964, 3042, 3211, 3249, 3380, 3420, 3510, 3610, 3705, 4056, 4104, 4332, 4446, 4563, 4680, 4693, 4940, 5070, 5130, 5415, 5928, 6084, 6422, 6498, 6669, 6760, 6840, 7020, 7220, 7410, 7605, 8664, 8892, 9126, 9386, 9633, 9747, 9880, 10140, 10260, 10830, 11115, 12168, 12844, 12996, 13338, 14040, 14079, 14440, 14820, 15210, 16055, 16245, 17784, 18252, 18772, 19266, 19494, 20280, 20520, 21660, 22230, 22815, 23465, 25688, 25992, 26676, 28158, 28899, 29640, 30420, 32110, 32490, 33345, 36504, 37544, 38532, 38988, 42237, 43320, 44460, 45630, 46930, 48165, 48735, 53352, 56316, 57798, 60840, 61009, 64220, 64980, 66690, 70395, 77064, 77976, 84474, 86697, 88920, 91260, 93860, 96330, 97470, 112632, 115596, 122018, 126711, 128440, 129960, 133380, 140790, 144495, 168948, 173394, 182520, 183027, 187720, 192660, 194940, 211185, 231192, 244036, 253422, 266760, 281580, 288990, 305045, 337896, 346788, 366054, 385320, 389880, 422370, 433485, 488072, 506844, 549081, 563160, 577980, 610090, 633555, 693576, 732108, 844740, 866970, 915135, 1013688, 1098162, 1155960, 1220180, 1267110, 1464216, 1647243, 1689480, 1733940, 1830270, 2196324, 2440360, 2534220, 2745405, 3294486, 3467880, 3660540, 4392648, 5068440, 5490810, 6588972, 7321080, 8236215, 10981620, 13177944, 16472430, 21963240, 32944860, 65889720]

約数ペア:

[(1, 65889720), (2, 32944860), (3, 21963240), (4, 16472430), (5, 13177944), (6, 10981620), (8, 8236215), (9, 7321080), (10, 6588972), (12, 5490810), (13, 5068440), (15, 4392648), (18, 3660540), (19, 3467880), (20, 3294486), (24, 2745405), (26, 2534220), (27, 2440360), (30, 2196324), (36, 1830270), (38, 1733940), (39, 1689480), (40, 1647243), (45, 1464216), (52, 1267110), (54, 1220180), (57, 1155960), (60, 1098162), (65, 1013688), (72, 915135), (76, 866970), (78, 844740), (90, 732108), (95, 693576), (104, 633555), (108, 610090), (114, 577980), (117, 563160), (120, 549081), (130, 506844), (135, 488072), (152, 433485), (156, 422370), (169, 389880), (171, 385320), (180, 366054), (190, 346788), (195, 337896), (216, 305045), (228, 288990), (234, 281580), (247, 266760), (260, 253422), (270, 244036), (285, 231192), (312, 211185), (338, 194940), (342, 192660), (351, 187720), (360, 183027), (361, 182520), (380, 173394), (390, 168948), (456, 144495), (468, 140790), (494, 133380), (507, 129960), (513, 128440), (520, 126711), (540, 122018), (570, 115596), (585, 112632), (676, 97470), (684, 96330), (702, 93860), (722, 91260), (741, 88920), (760, 86697), (780, 84474), (845, 77976), (855, 77064), (936, 70395), (988, 66690), (1014, 64980), (1026, 64220), (1080, 61009), (1083, 60840), (1140, 57798), (1170, 56316), (1235, 53352), (1352, 48735), (1368, 48165), (1404, 46930), (1444, 45630), (1482, 44460), (1521, 43320), (1560, 42237), (1690, 38988), (1710, 38532), (1755, 37544), (1805, 36504), (1976, 33345), (2028, 32490), (2052, 32110), (2166, 30420), (2223, 29640), (2280, 28899), (2340, 28158), (2470, 26676), (2535, 25992), (2565, 25688), (2808, 23465), (2888, 22815), (2964, 22230), (3042, 21660), (3211, 20520), (3249, 20280), (3380, 19494), (3420, 19266), (3510, 18772), (3610, 18252), (3705, 17784), (4056, 16245), (4104, 16055), (4332, 15210), (4446, 14820), (4563, 14440), (4680, 14079), (4693, 14040), (4940, 13338), (5070, 12996), (5130, 12844), (5415, 12168), (5928, 11115), (6084, 10830), (6422, 10260), (6498, 10140), (6669, 9880), (6760, 9747), (6840, 9633), (7020, 9386), (7220, 9126), (7410, 8892), (7605, 8664)]