66994000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 160

約数和(自身を含む): 178738560

約数和(自身を除く): 111744560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 43, 50, 76, 80, 82, 86, 95, 100, 125, 152, 164, 172, 190, 200, 205, 215, 250, 304, 328, 344, 380, 400, 410, 430, 475, 500, 656, 688, 760, 779, 817, 820, 860, 950, 1000, 1025, 1075, 1520, 1558, 1634, 1640, 1720, 1763, 1900, 2000, 2050, 2150, 2375, 3116, 3268, 3280, 3440, 3526, 3800, 3895, 4085, 4100, 4300, 4750, 5125, 5375, 6232, 6536, 7052, 7600, 7790, 8170, 8200, 8600, 8815, 9500, 10250, 10750, 12464, 13072, 14104, 15580, 16340, 16400, 17200, 17630, 19000, 19475, 20425, 20500, 21500, 28208, 31160, 32680, 33497, 35260, 38000, 38950, 40850, 41000, 43000, 44075, 62320, 65360, 66994, 70520, 77900, 81700, 82000, 86000, 88150, 97375, 102125, 133988, 141040, 155800, 163400, 167485, 176300, 194750, 204250, 220375, 267976, 311600, 326800, 334970, 352600, 389500, 408500, 440750, 535952, 669940, 705200, 779000, 817000, 837425, 881500, 1339880, 1558000, 1634000, 1674850, 1763000, 2679760, 3349700, 3526000, 4187125, 6699400, 8374250, 13398800, 16748500, 33497000, 66994000]

約数ペア:

[(1, 66994000), (2, 33497000), (4, 16748500), (5, 13398800), (8, 8374250), (10, 6699400), (16, 4187125), (19, 3526000), (20, 3349700), (25, 2679760), (38, 1763000), (40, 1674850), (41, 1634000), (43, 1558000), (50, 1339880), (76, 881500), (80, 837425), (82, 817000), (86, 779000), (95, 705200), (100, 669940), (125, 535952), (152, 440750), (164, 408500), (172, 389500), (190, 352600), (200, 334970), (205, 326800), (215, 311600), (250, 267976), (304, 220375), (328, 204250), (344, 194750), (380, 176300), (400, 167485), (410, 163400), (430, 155800), (475, 141040), (500, 133988), (656, 102125), (688, 97375), (760, 88150), (779, 86000), (817, 82000), (820, 81700), (860, 77900), (950, 70520), (1000, 66994), (1025, 65360), (1075, 62320), (1520, 44075), (1558, 43000), (1634, 41000), (1640, 40850), (1720, 38950), (1763, 38000), (1900, 35260), (2000, 33497), (2050, 32680), (2150, 31160), (2375, 28208), (3116, 21500), (3268, 20500), (3280, 20425), (3440, 19475), (3526, 19000), (3800, 17630), (3895, 17200), (4085, 16400), (4100, 16340), (4300, 15580), (4750, 14104), (5125, 13072), (5375, 12464), (6232, 10750), (6536, 10250), (7052, 9500), (7600, 8815), (7790, 8600), (8170, 8200)]