85438560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 287400960

約数和(自身を除く): 201962400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 71, 80, 92, 96, 109, 115, 120, 138, 142, 160, 184, 213, 218, 230, 240, 276, 284, 327, 345, 355, 368, 426, 436, 460, 480, 545, 552, 568, 654, 690, 710, 736, 852, 872, 920, 1065, 1090, 1104, 1136, 1308, 1380, 1420, 1633, 1635, 1704, 1744, 1840, 2130, 2180, 2208, 2272, 2507, 2616, 2760, 2840, 3266, 3270, 3408, 3488, 3680, 4260, 4360, 4899, 5014, 5232, 5520, 5680, 6532, 6540, 6816, 7521, 7739, 8165, 8520, 8720, 9798, 10028, 10464, 11040, 11360, 12535, 13064, 13080, 15042, 15478, 16330, 17040, 17440, 19596, 20056, 23217, 24495, 25070, 26128, 26160, 30084, 30956, 32660, 34080, 37605, 38695, 39192, 40112, 46434, 48990, 50140, 52256, 52320, 60168, 61912, 65320, 75210, 77390, 78384, 80224, 92868, 97980, 100280, 116085, 120336, 123824, 130640, 150420, 154780, 156768, 177997, 185736, 195960, 200560, 232170, 240672, 247648, 261280, 300840, 309560, 355994, 371472, 391920, 401120, 464340, 533991, 601680, 619120, 711988, 742944, 783840, 889985, 928680, 1067982, 1203360, 1238240, 1423976, 1779970, 1857360, 2135964, 2669955, 2847952, 3559940, 3714720, 4271928, 5339910, 5695904, 7119880, 8543856, 10679820, 14239760, 17087712, 21359640, 28479520, 42719280, 85438560]

約数ペア:

[(1, 85438560), (2, 42719280), (3, 28479520), (4, 21359640), (5, 17087712), (6, 14239760), (8, 10679820), (10, 8543856), (12, 7119880), (15, 5695904), (16, 5339910), (20, 4271928), (23, 3714720), (24, 3559940), (30, 2847952), (32, 2669955), (40, 2135964), (46, 1857360), (48, 1779970), (60, 1423976), (69, 1238240), (71, 1203360), (80, 1067982), (92, 928680), (96, 889985), (109, 783840), (115, 742944), (120, 711988), (138, 619120), (142, 601680), (160, 533991), (184, 464340), (213, 401120), (218, 391920), (230, 371472), (240, 355994), (276, 309560), (284, 300840), (327, 261280), (345, 247648), (355, 240672), (368, 232170), (426, 200560), (436, 195960), (460, 185736), (480, 177997), (545, 156768), (552, 154780), (568, 150420), (654, 130640), (690, 123824), (710, 120336), (736, 116085), (852, 100280), (872, 97980), (920, 92868), (1065, 80224), (1090, 78384), (1104, 77390), (1136, 75210), (1308, 65320), (1380, 61912), (1420, 60168), (1633, 52320), (1635, 52256), (1704, 50140), (1744, 48990), (1840, 46434), (2130, 40112), (2180, 39192), (2208, 38695), (2272, 37605), (2507, 34080), (2616, 32660), (2760, 30956), (2840, 30084), (3266, 26160), (3270, 26128), (3408, 25070), (3488, 24495), (3680, 23217), (4260, 20056), (4360, 19596), (4899, 17440), (5014, 17040), (5232, 16330), (5520, 15478), (5680, 15042), (6532, 13080), (6540, 13064), (6816, 12535), (7521, 11360), (7739, 11040), (8165, 10464), (8520, 10028), (8720, 9798)]