42719280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 141419520

約数和(自身を除く): 98700240

約数列:

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

約数ペア:

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