65859920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 182057544

約数和(自身を除く): 116197624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 317, 371, 392, 424, 490, 530, 560, 634, 742, 784, 848, 980, 1060, 1268, 1484, 1585, 1855, 1960, 2120, 2219, 2536, 2597, 2968, 3170, 3710, 3920, 4240, 4438, 5072, 5194, 5936, 6340, 7420, 8876, 10388, 11095, 12680, 12985, 14840, 15533, 16801, 17752, 20776, 22190, 25360, 25970, 29680, 31066, 33602, 35504, 41552, 44380, 51940, 62132, 67204, 77665, 84005, 88760, 103880, 117607, 124264, 134408, 155330, 168010, 177520, 207760, 235214, 248528, 268816, 310660, 336020, 470428, 588035, 621320, 672040, 823249, 940856, 1176070, 1242640, 1344080, 1646498, 1881712, 2352140, 3292996, 4116245, 4704280, 6585992, 8232490, 9408560, 13171984, 16464980, 32929960, 65859920]

約数ペア:

[(1, 65859920), (2, 32929960), (4, 16464980), (5, 13171984), (7, 9408560), (8, 8232490), (10, 6585992), (14, 4704280), (16, 4116245), (20, 3292996), (28, 2352140), (35, 1881712), (40, 1646498), (49, 1344080), (53, 1242640), (56, 1176070), (70, 940856), (80, 823249), (98, 672040), (106, 621320), (112, 588035), (140, 470428), (196, 336020), (212, 310660), (245, 268816), (265, 248528), (280, 235214), (317, 207760), (371, 177520), (392, 168010), (424, 155330), (490, 134408), (530, 124264), (560, 117607), (634, 103880), (742, 88760), (784, 84005), (848, 77665), (980, 67204), (1060, 62132), (1268, 51940), (1484, 44380), (1585, 41552), (1855, 35504), (1960, 33602), (2120, 31066), (2219, 29680), (2536, 25970), (2597, 25360), (2968, 22190), (3170, 20776), (3710, 17752), (3920, 16801), (4240, 15533), (4438, 14840), (5072, 12985), (5194, 12680), (5936, 11095), (6340, 10388), (7420, 8876)]