56616840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{7489}}^1$

素因数の和:7516

約数の個数: 128

約数和(自身を含む): 215712000

約数和(自身を除く): 159095160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7489, 7560, 14978, 22467, 29956, 37445, 44934, 52423, 59912, 67401, 74890, 89868, 104846, 112335, 134802, 149780, 157269, 179736, 202203, 209692, 224670, 262115, 269604, 299560, 314538, 337005, 404406, 419384, 449340, 471807, 524230, 539208, 629076, 674010, 786345, 808812, 898680, 943614, 1011015, 1048460, 1258152, 1348020, 1415421, 1572690, 1617624, 1887228, 2022030, 2096920, 2359035, 2696040, 2830842, 3145380, 3774456, 4044060, 4718070, 5661684, 6290760, 7077105, 8088120, 9436140, 11323368, 14154210, 18872280, 28308420, 56616840]

約数ペア:

[(1, 56616840), (2, 28308420), (3, 18872280), (4, 14154210), (5, 11323368), (6, 9436140), (7, 8088120), (8, 7077105), (9, 6290760), (10, 5661684), (12, 4718070), (14, 4044060), (15, 3774456), (18, 3145380), (20, 2830842), (21, 2696040), (24, 2359035), (27, 2096920), (28, 2022030), (30, 1887228), (35, 1617624), (36, 1572690), (40, 1415421), (42, 1348020), (45, 1258152), (54, 1048460), (56, 1011015), (60, 943614), (63, 898680), (70, 808812), (72, 786345), (84, 674010), (90, 629076), (105, 539208), (108, 524230), (120, 471807), (126, 449340), (135, 419384), (140, 404406), (168, 337005), (180, 314538), (189, 299560), (210, 269604), (216, 262115), (252, 224670), (270, 209692), (280, 202203), (315, 179736), (360, 157269), (378, 149780), (420, 134802), (504, 112335), (540, 104846), (630, 89868), (756, 74890), (840, 67401), (945, 59912), (1080, 52423), (1260, 44934), (1512, 37445), (1890, 29956), (2520, 22467), (3780, 14978), (7489, 7560)]