64699920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3907}}^1$

素因数の和:3949

約数の個数: 120

約数和(自身を含む): 226789056

約数和(自身を除く): 162089136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 3907, 4140, 5520, 7814, 8280, 11721, 15628, 16560, 19535, 23442, 31256, 35163, 39070, 46884, 58605, 62512, 70326, 78140, 89861, 93768, 117210, 140652, 156280, 175815, 179722, 187536, 234420, 269583, 281304, 312560, 351630, 359444, 449305, 468840, 539166, 562608, 703260, 718888, 808749, 898610, 937680, 1078332, 1347915, 1406520, 1437776, 1617498, 1797220, 2156664, 2695830, 2813040, 3234996, 3594440, 4043745, 4313328, 5391660, 6469992, 7188880, 8087490, 10783320, 12939984, 16174980, 21566640, 32349960, 64699920]

約数ペア:

[(1, 64699920), (2, 32349960), (3, 21566640), (4, 16174980), (5, 12939984), (6, 10783320), (8, 8087490), (9, 7188880), (10, 6469992), (12, 5391660), (15, 4313328), (16, 4043745), (18, 3594440), (20, 3234996), (23, 2813040), (24, 2695830), (30, 2156664), (36, 1797220), (40, 1617498), (45, 1437776), (46, 1406520), (48, 1347915), (60, 1078332), (69, 937680), (72, 898610), (80, 808749), (90, 718888), (92, 703260), (115, 562608), (120, 539166), (138, 468840), (144, 449305), (180, 359444), (184, 351630), (207, 312560), (230, 281304), (240, 269583), (276, 234420), (345, 187536), (360, 179722), (368, 175815), (414, 156280), (460, 140652), (552, 117210), (690, 93768), (720, 89861), (828, 78140), (920, 70326), (1035, 62512), (1104, 58605), (1380, 46884), (1656, 39070), (1840, 35163), (2070, 31256), (2760, 23442), (3312, 19535), (3907, 16560), (4140, 15628), (5520, 11721), (7814, 8280)]