38153640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 133436160

約数和(自身を除く): 95282520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 857, 1060, 1113, 1272, 1484, 1590, 1714, 1855, 2120, 2226, 2571, 2968, 3180, 3428, 3710, 4285, 4452, 5142, 5565, 5999, 6360, 6856, 7420, 8570, 8904, 10284, 11130, 11998, 12855, 14840, 17140, 17997, 20568, 22260, 23996, 25710, 29995, 34280, 35994, 44520, 45421, 47992, 51420, 59990, 71988, 89985, 90842, 102840, 119980, 136263, 143976, 179970, 181684, 227105, 239960, 272526, 317947, 359940, 363368, 454210, 545052, 635894, 681315, 719880, 908420, 953841, 1090104, 1271788, 1362630, 1589735, 1816840, 1907682, 2543576, 2725260, 3179470, 3815364, 4769205, 5450520, 6358940, 7630728, 9538410, 12717880, 19076820, 38153640]

約数ペア:

[(1, 38153640), (2, 19076820), (3, 12717880), (4, 9538410), (5, 7630728), (6, 6358940), (7, 5450520), (8, 4769205), (10, 3815364), (12, 3179470), (14, 2725260), (15, 2543576), (20, 1907682), (21, 1816840), (24, 1589735), (28, 1362630), (30, 1271788), (35, 1090104), (40, 953841), (42, 908420), (53, 719880), (56, 681315), (60, 635894), (70, 545052), (84, 454210), (105, 363368), (106, 359940), (120, 317947), (140, 272526), (159, 239960), (168, 227105), (210, 181684), (212, 179970), (265, 143976), (280, 136263), (318, 119980), (371, 102840), (420, 90842), (424, 89985), (530, 71988), (636, 59990), (742, 51420), (795, 47992), (840, 45421), (857, 44520), (1060, 35994), (1113, 34280), (1272, 29995), (1484, 25710), (1590, 23996), (1714, 22260), (1855, 20568), (2120, 17997), (2226, 17140), (2571, 14840), (2968, 12855), (3180, 11998), (3428, 11130), (3710, 10284), (4285, 8904), (4452, 8570), (5142, 7420), (5565, 6856), (5999, 6360)]