71290080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1649

約数の個数: 144

約数和(自身を含む): 251282304

約数和(自身を除く): 179992224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1597, 1860, 2232, 2480, 2790, 2976, 3194, 3720, 4464, 4791, 4960, 5580, 6388, 7440, 7985, 8928, 9582, 11160, 12776, 14373, 14880, 15970, 19164, 22320, 23955, 25552, 28746, 31940, 38328, 44640, 47910, 49507, 51104, 57492, 63880, 71865, 76656, 95820, 99014, 114984, 127760, 143730, 148521, 153312, 191640, 198028, 229968, 247535, 255520, 287460, 297042, 383280, 396056, 445563, 459936, 495070, 574920, 594084, 742605, 766560, 792112, 891126, 990140, 1149840, 1188168, 1485210, 1584224, 1782252, 1980280, 2227815, 2299680, 2376336, 2970420, 3564504, 3960560, 4455630, 4752672, 5940840, 7129008, 7921120, 8911260, 11881680, 14258016, 17822520, 23763360, 35645040, 71290080]

約数ペア:

[(1, 71290080), (2, 35645040), (3, 23763360), (4, 17822520), (5, 14258016), (6, 11881680), (8, 8911260), (9, 7921120), (10, 7129008), (12, 5940840), (15, 4752672), (16, 4455630), (18, 3960560), (20, 3564504), (24, 2970420), (30, 2376336), (31, 2299680), (32, 2227815), (36, 1980280), (40, 1782252), (45, 1584224), (48, 1485210), (60, 1188168), (62, 1149840), (72, 990140), (80, 891126), (90, 792112), (93, 766560), (96, 742605), (120, 594084), (124, 574920), (144, 495070), (155, 459936), (160, 445563), (180, 396056), (186, 383280), (240, 297042), (248, 287460), (279, 255520), (288, 247535), (310, 229968), (360, 198028), (372, 191640), (465, 153312), (480, 148521), (496, 143730), (558, 127760), (620, 114984), (720, 99014), (744, 95820), (930, 76656), (992, 71865), (1116, 63880), (1240, 57492), (1395, 51104), (1440, 49507), (1488, 47910), (1597, 44640), (1860, 38328), (2232, 31940), (2480, 28746), (2790, 25552), (2976, 23955), (3194, 22320), (3720, 19164), (4464, 15970), (4791, 14880), (4960, 14373), (5580, 12776), (6388, 11160), (7440, 9582), (7985, 8928)]