64342000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 158775552

約数和(自身を除く): 94433552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 424, 500, 530, 607, 848, 1000, 1060, 1214, 1325, 2000, 2120, 2428, 2650, 3035, 4240, 4856, 5300, 6070, 6625, 9712, 10600, 12140, 13250, 15175, 21200, 24280, 26500, 30350, 32171, 48560, 53000, 60700, 64342, 75875, 106000, 121400, 128684, 151750, 160855, 242800, 257368, 303500, 321710, 514736, 607000, 643420, 804275, 1214000, 1286840, 1608550, 2573680, 3217100, 4021375, 6434200, 8042750, 12868400, 16085500, 32171000, 64342000]

約数ペア:

[(1, 64342000), (2, 32171000), (4, 16085500), (5, 12868400), (8, 8042750), (10, 6434200), (16, 4021375), (20, 3217100), (25, 2573680), (40, 1608550), (50, 1286840), (53, 1214000), (80, 804275), (100, 643420), (106, 607000), (125, 514736), (200, 321710), (212, 303500), (250, 257368), (265, 242800), (400, 160855), (424, 151750), (500, 128684), (530, 121400), (607, 106000), (848, 75875), (1000, 64342), (1060, 60700), (1214, 53000), (1325, 48560), (2000, 32171), (2120, 30350), (2428, 26500), (2650, 24280), (3035, 21200), (4240, 15175), (4856, 13250), (5300, 12140), (6070, 10600), (6625, 9712)]