153905640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3457}}^1$

素因数の和:3531

約数の個数: 128

約数和(自身を含む): 537788160

約数和(自身を除く): 383882520

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, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3457, 3710, 4452, 5565, 6360, 6914, 7420, 8904, 10371, 11130, 13828, 14840, 17285, 20742, 22260, 24199, 27656, 34570, 41484, 44520, 48398, 51855, 69140, 72597, 82968, 96796, 103710, 120995, 138280, 145194, 183221, 193592, 207420, 241990, 290388, 362985, 366442, 414840, 483980, 549663, 580776, 725970, 732884, 916105, 967960, 1099326, 1282547, 1451940, 1465768, 1832210, 2198652, 2565094, 2748315, 2903880, 3664420, 3847641, 4397304, 5130188, 5496630, 6412735, 7328840, 7695282, 10260376, 10993260, 12825470, 15390564, 19238205, 21986520, 25650940, 30781128, 38476410, 51301880, 76952820, 153905640]

約数ペア:

[(1, 153905640), (2, 76952820), (3, 51301880), (4, 38476410), (5, 30781128), (6, 25650940), (7, 21986520), (8, 19238205), (10, 15390564), (12, 12825470), (14, 10993260), (15, 10260376), (20, 7695282), (21, 7328840), (24, 6412735), (28, 5496630), (30, 5130188), (35, 4397304), (40, 3847641), (42, 3664420), (53, 2903880), (56, 2748315), (60, 2565094), (70, 2198652), (84, 1832210), (105, 1465768), (106, 1451940), (120, 1282547), (140, 1099326), (159, 967960), (168, 916105), (210, 732884), (212, 725970), (265, 580776), (280, 549663), (318, 483980), (371, 414840), (420, 366442), (424, 362985), (530, 290388), (636, 241990), (742, 207420), (795, 193592), (840, 183221), (1060, 145194), (1113, 138280), (1272, 120995), (1484, 103710), (1590, 96796), (1855, 82968), (2120, 72597), (2226, 69140), (2968, 51855), (3180, 48398), (3457, 44520), (3710, 41484), (4452, 34570), (5565, 27656), (6360, 24199), (6914, 22260), (7420, 20742), (8904, 17285), (10371, 14840), (11130, 13828)]