68136800

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1680

約数の個数: 72

約数和(自身を含む): 169582896

約数和(自身を除く): 101446096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1607, 1696, 2120, 2650, 3214, 4240, 5300, 6428, 8035, 8480, 10600, 12856, 16070, 21200, 25712, 32140, 40175, 42400, 51424, 64280, 80350, 85171, 128560, 160700, 170342, 257120, 321400, 340684, 425855, 642800, 681368, 851710, 1285600, 1362736, 1703420, 2129275, 2725472, 3406840, 4258550, 6813680, 8517100, 13627360, 17034200, 34068400, 68136800]

約数ペア:

[(1, 68136800), (2, 34068400), (4, 17034200), (5, 13627360), (8, 8517100), (10, 6813680), (16, 4258550), (20, 3406840), (25, 2725472), (32, 2129275), (40, 1703420), (50, 1362736), (53, 1285600), (80, 851710), (100, 681368), (106, 642800), (160, 425855), (200, 340684), (212, 321400), (265, 257120), (400, 170342), (424, 160700), (530, 128560), (800, 85171), (848, 80350), (1060, 64280), (1325, 51424), (1607, 42400), (1696, 40175), (2120, 32140), (2650, 25712), (3214, 21200), (4240, 16070), (5300, 12856), (6428, 10600), (8035, 8480)]