137657640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 425502720

約数和(自身を除く): 287845080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 107, 120, 142, 151, 213, 214, 284, 302, 321, 355, 426, 428, 453, 535, 568, 604, 642, 710, 755, 852, 856, 906, 1065, 1070, 1208, 1284, 1420, 1510, 1605, 1704, 1812, 2130, 2140, 2265, 2568, 2840, 3020, 3210, 3624, 4260, 4280, 4530, 6040, 6420, 7597, 8520, 9060, 10721, 12840, 15194, 16157, 18120, 21442, 22791, 30388, 32163, 32314, 37985, 42884, 45582, 48471, 53605, 60776, 64326, 64628, 75970, 80785, 85768, 91164, 96942, 107210, 113955, 128652, 129256, 151940, 160815, 161570, 182328, 193884, 214420, 227910, 242355, 257304, 303880, 321630, 323140, 387768, 428840, 455820, 484710, 643260, 646280, 911640, 969420, 1147147, 1286520, 1938840, 2294294, 3441441, 4588588, 5735735, 6882882, 9177176, 11471470, 13765764, 17207205, 22942940, 27531528, 34414410, 45885880, 68828820, 137657640]

約数ペア:

[(1, 137657640), (2, 68828820), (3, 45885880), (4, 34414410), (5, 27531528), (6, 22942940), (8, 17207205), (10, 13765764), (12, 11471470), (15, 9177176), (20, 6882882), (24, 5735735), (30, 4588588), (40, 3441441), (60, 2294294), (71, 1938840), (107, 1286520), (120, 1147147), (142, 969420), (151, 911640), (213, 646280), (214, 643260), (284, 484710), (302, 455820), (321, 428840), (355, 387768), (426, 323140), (428, 321630), (453, 303880), (535, 257304), (568, 242355), (604, 227910), (642, 214420), (710, 193884), (755, 182328), (852, 161570), (856, 160815), (906, 151940), (1065, 129256), (1070, 128652), (1208, 113955), (1284, 107210), (1420, 96942), (1510, 91164), (1605, 85768), (1704, 80785), (1812, 75970), (2130, 64628), (2140, 64326), (2265, 60776), (2568, 53605), (2840, 48471), (3020, 45582), (3210, 42884), (3624, 37985), (4260, 32314), (4280, 32163), (4530, 30388), (6040, 22791), (6420, 21442), (7597, 18120), (8520, 16157), (9060, 15194), (10721, 12840)]