27757600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 77760648

約数和(自身を除く): 50003048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 157, 160, 170, 200, 208, 221, 260, 272, 314, 325, 340, 400, 416, 425, 442, 520, 544, 628, 650, 680, 785, 800, 850, 884, 1040, 1105, 1256, 1300, 1360, 1570, 1700, 1768, 2041, 2080, 2210, 2512, 2600, 2669, 2720, 3140, 3400, 3536, 3925, 4082, 4420, 5024, 5200, 5338, 5525, 6280, 6800, 7072, 7850, 8164, 8840, 10205, 10400, 10676, 11050, 12560, 13345, 13600, 15700, 16328, 17680, 20410, 21352, 22100, 25120, 26690, 31400, 32656, 34697, 35360, 40820, 42704, 44200, 51025, 53380, 62800, 65312, 66725, 69394, 81640, 85408, 88400, 102050, 106760, 125600, 133450, 138788, 163280, 173485, 176800, 204100, 213520, 266900, 277576, 326560, 346970, 408200, 427040, 533800, 555152, 693940, 816400, 867425, 1067600, 1110304, 1387880, 1632800, 1734850, 2135200, 2775760, 3469700, 5551520, 6939400, 13878800, 27757600]

約数ペア:

[(1, 27757600), (2, 13878800), (4, 6939400), (5, 5551520), (8, 3469700), (10, 2775760), (13, 2135200), (16, 1734850), (17, 1632800), (20, 1387880), (25, 1110304), (26, 1067600), (32, 867425), (34, 816400), (40, 693940), (50, 555152), (52, 533800), (65, 427040), (68, 408200), (80, 346970), (85, 326560), (100, 277576), (104, 266900), (130, 213520), (136, 204100), (157, 176800), (160, 173485), (170, 163280), (200, 138788), (208, 133450), (221, 125600), (260, 106760), (272, 102050), (314, 88400), (325, 85408), (340, 81640), (400, 69394), (416, 66725), (425, 65312), (442, 62800), (520, 53380), (544, 51025), (628, 44200), (650, 42704), (680, 40820), (785, 35360), (800, 34697), (850, 32656), (884, 31400), (1040, 26690), (1105, 25120), (1256, 22100), (1300, 21352), (1360, 20410), (1570, 17680), (1700, 16328), (1768, 15700), (2041, 13600), (2080, 13345), (2210, 12560), (2512, 11050), (2600, 10676), (2669, 10400), (2720, 10205), (3140, 8840), (3400, 8164), (3536, 7850), (3925, 7072), (4082, 6800), (4420, 6280), (5024, 5525), (5200, 5338)]