66365520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 158620080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 89, 104, 120, 130, 156, 178, 195, 208, 239, 240, 260, 267, 312, 356, 390, 445, 478, 520, 534, 624, 712, 717, 780, 890, 956, 1040, 1068, 1157, 1195, 1335, 1424, 1434, 1560, 1780, 1912, 2136, 2314, 2390, 2670, 2868, 3107, 3120, 3471, 3560, 3585, 3824, 4272, 4628, 4780, 5340, 5736, 5785, 6214, 6942, 7120, 7170, 9256, 9321, 9560, 10680, 11472, 11570, 12428, 13884, 14340, 15535, 17355, 18512, 18642, 19120, 21271, 21360, 23140, 24856, 27768, 28680, 31070, 34710, 37284, 42542, 46280, 46605, 49712, 55536, 57360, 62140, 63813, 69420, 74568, 85084, 92560, 93210, 106355, 124280, 127626, 138840, 149136, 170168, 186420, 212710, 248560, 255252, 276523, 277680, 319065, 340336, 372840, 425420, 510504, 553046, 638130, 745680, 829569, 850840, 1021008, 1106092, 1276260, 1382615, 1659138, 1701680, 2212184, 2552520, 2765230, 3318276, 4147845, 4424368, 5105040, 5530460, 6636552, 8295690, 11060920, 13273104, 16591380, 22121840, 33182760, 66365520]

約数ペア:

[(1, 66365520), (2, 33182760), (3, 22121840), (4, 16591380), (5, 13273104), (6, 11060920), (8, 8295690), (10, 6636552), (12, 5530460), (13, 5105040), (15, 4424368), (16, 4147845), (20, 3318276), (24, 2765230), (26, 2552520), (30, 2212184), (39, 1701680), (40, 1659138), (48, 1382615), (52, 1276260), (60, 1106092), (65, 1021008), (78, 850840), (80, 829569), (89, 745680), (104, 638130), (120, 553046), (130, 510504), (156, 425420), (178, 372840), (195, 340336), (208, 319065), (239, 277680), (240, 276523), (260, 255252), (267, 248560), (312, 212710), (356, 186420), (390, 170168), (445, 149136), (478, 138840), (520, 127626), (534, 124280), (624, 106355), (712, 93210), (717, 92560), (780, 85084), (890, 74568), (956, 69420), (1040, 63813), (1068, 62140), (1157, 57360), (1195, 55536), (1335, 49712), (1424, 46605), (1434, 46280), (1560, 42542), (1780, 37284), (1912, 34710), (2136, 31070), (2314, 28680), (2390, 27768), (2670, 24856), (2868, 23140), (3107, 21360), (3120, 21271), (3471, 19120), (3560, 18642), (3585, 18512), (3824, 17355), (4272, 15535), (4628, 14340), (4780, 13884), (5340, 12428), (5736, 11570), (5785, 11472), (6214, 10680), (6942, 9560), (7120, 9321), (7170, 9256)]