64854480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 217128960

約数和(自身を除く): 152274480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 379, 460, 465, 496, 552, 620, 690, 713, 744, 758, 920, 930, 1104, 1137, 1240, 1380, 1426, 1488, 1516, 1840, 1860, 1895, 2139, 2274, 2480, 2760, 2852, 3032, 3565, 3720, 3790, 4278, 4548, 5520, 5685, 5704, 6064, 7130, 7440, 7580, 8556, 8717, 9096, 10695, 11370, 11408, 11749, 14260, 15160, 17112, 17434, 18192, 21390, 22740, 23498, 26151, 28520, 30320, 34224, 34868, 35247, 42780, 43585, 45480, 46996, 52302, 57040, 58745, 69736, 70494, 85560, 87170, 90960, 93992, 104604, 117490, 130755, 139472, 140988, 171120, 174340, 176235, 187984, 209208, 234980, 261510, 270227, 281976, 348680, 352470, 418416, 469960, 523020, 540454, 563952, 697360, 704940, 810681, 939920, 1046040, 1080908, 1351135, 1409880, 1621362, 2092080, 2161816, 2702270, 2819760, 3242724, 4053405, 4323632, 5404540, 6485448, 8106810, 10809080, 12970896, 16213620, 21618160, 32427240, 64854480]

約数ペア:

[(1, 64854480), (2, 32427240), (3, 21618160), (4, 16213620), (5, 12970896), (6, 10809080), (8, 8106810), (10, 6485448), (12, 5404540), (15, 4323632), (16, 4053405), (20, 3242724), (23, 2819760), (24, 2702270), (30, 2161816), (31, 2092080), (40, 1621362), (46, 1409880), (48, 1351135), (60, 1080908), (62, 1046040), (69, 939920), (80, 810681), (92, 704940), (93, 697360), (115, 563952), (120, 540454), (124, 523020), (138, 469960), (155, 418416), (184, 352470), (186, 348680), (230, 281976), (240, 270227), (248, 261510), (276, 234980), (310, 209208), (345, 187984), (368, 176235), (372, 174340), (379, 171120), (460, 140988), (465, 139472), (496, 130755), (552, 117490), (620, 104604), (690, 93992), (713, 90960), (744, 87170), (758, 85560), (920, 70494), (930, 69736), (1104, 58745), (1137, 57040), (1240, 52302), (1380, 46996), (1426, 45480), (1488, 43585), (1516, 42780), (1840, 35247), (1860, 34868), (1895, 34224), (2139, 30320), (2274, 28520), (2480, 26151), (2760, 23498), (2852, 22740), (3032, 21390), (3565, 18192), (3720, 17434), (3790, 17112), (4278, 15160), (4548, 14260), (5520, 11749), (5685, 11408), (5704, 11370), (6064, 10695), (7130, 9096), (7440, 8717), (7580, 8556)]