66736000

素因数分解:

$2^7\times 5^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 171531360

約数和(自身を除く): 104795360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 97, 100, 125, 128, 160, 172, 194, 200, 215, 250, 320, 344, 388, 400, 430, 485, 500, 640, 688, 776, 800, 860, 970, 1000, 1075, 1376, 1552, 1600, 1720, 1940, 2000, 2150, 2425, 2752, 3104, 3200, 3440, 3880, 4000, 4171, 4300, 4850, 5375, 5504, 6208, 6880, 7760, 8000, 8342, 8600, 9700, 10750, 12125, 12416, 13760, 15520, 16000, 16684, 17200, 19400, 20855, 21500, 24250, 27520, 31040, 33368, 34400, 38800, 41710, 43000, 48500, 62080, 66736, 68800, 77600, 83420, 86000, 97000, 104275, 133472, 137600, 155200, 166840, 172000, 194000, 208550, 266944, 310400, 333680, 344000, 388000, 417100, 521375, 533888, 667360, 688000, 776000, 834200, 1042750, 1334720, 1552000, 1668400, 2085500, 2669440, 3336800, 4171000, 6673600, 8342000, 13347200, 16684000, 33368000, 66736000]

約数ペア:

[(1, 66736000), (2, 33368000), (4, 16684000), (5, 13347200), (8, 8342000), (10, 6673600), (16, 4171000), (20, 3336800), (25, 2669440), (32, 2085500), (40, 1668400), (43, 1552000), (50, 1334720), (64, 1042750), (80, 834200), (86, 776000), (97, 688000), (100, 667360), (125, 533888), (128, 521375), (160, 417100), (172, 388000), (194, 344000), (200, 333680), (215, 310400), (250, 266944), (320, 208550), (344, 194000), (388, 172000), (400, 166840), (430, 155200), (485, 137600), (500, 133472), (640, 104275), (688, 97000), (776, 86000), (800, 83420), (860, 77600), (970, 68800), (1000, 66736), (1075, 62080), (1376, 48500), (1552, 43000), (1600, 41710), (1720, 38800), (1940, 34400), (2000, 33368), (2150, 31040), (2425, 27520), (2752, 24250), (3104, 21500), (3200, 20855), (3440, 19400), (3880, 17200), (4000, 16684), (4171, 16000), (4300, 15520), (4850, 13760), (5375, 12416), (5504, 12125), (6208, 10750), (6880, 9700), (7760, 8600), (8000, 8342)]