66742000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 185238144

約数和(自身を除く): 118496144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 125, 130, 136, 151, 170, 200, 208, 221, 250, 260, 272, 302, 325, 340, 400, 425, 442, 500, 520, 604, 650, 680, 755, 850, 884, 1000, 1040, 1105, 1208, 1300, 1360, 1510, 1625, 1700, 1768, 1963, 2000, 2125, 2210, 2416, 2567, 2600, 3020, 3250, 3400, 3536, 3775, 3926, 4250, 4420, 5134, 5200, 5525, 6040, 6500, 6800, 7550, 7852, 8500, 8840, 9815, 10268, 11050, 12080, 12835, 13000, 15100, 15704, 17000, 17680, 18875, 19630, 20536, 22100, 25670, 26000, 27625, 30200, 31408, 33371, 34000, 37750, 39260, 41072, 44200, 49075, 51340, 55250, 60400, 64175, 66742, 75500, 78520, 88400, 98150, 102680, 110500, 128350, 133484, 151000, 157040, 166855, 196300, 205360, 221000, 245375, 256700, 266968, 302000, 320875, 333710, 392600, 442000, 490750, 513400, 533936, 641750, 667420, 785200, 834275, 981500, 1026800, 1283500, 1334840, 1668550, 1963000, 2567000, 2669680, 3337100, 3926000, 4171375, 5134000, 6674200, 8342750, 13348400, 16685500, 33371000, 66742000]

約数ペア:

[(1, 66742000), (2, 33371000), (4, 16685500), (5, 13348400), (8, 8342750), (10, 6674200), (13, 5134000), (16, 4171375), (17, 3926000), (20, 3337100), (25, 2669680), (26, 2567000), (34, 1963000), (40, 1668550), (50, 1334840), (52, 1283500), (65, 1026800), (68, 981500), (80, 834275), (85, 785200), (100, 667420), (104, 641750), (125, 533936), (130, 513400), (136, 490750), (151, 442000), (170, 392600), (200, 333710), (208, 320875), (221, 302000), (250, 266968), (260, 256700), (272, 245375), (302, 221000), (325, 205360), (340, 196300), (400, 166855), (425, 157040), (442, 151000), (500, 133484), (520, 128350), (604, 110500), (650, 102680), (680, 98150), (755, 88400), (850, 78520), (884, 75500), (1000, 66742), (1040, 64175), (1105, 60400), (1208, 55250), (1300, 51340), (1360, 49075), (1510, 44200), (1625, 41072), (1700, 39260), (1768, 37750), (1963, 34000), (2000, 33371), (2125, 31408), (2210, 30200), (2416, 27625), (2567, 26000), (2600, 25670), (3020, 22100), (3250, 20536), (3400, 19630), (3536, 18875), (3775, 17680), (3926, 17000), (4250, 15704), (4420, 15100), (5134, 13000), (5200, 12835), (5525, 12080), (6040, 11050), (6500, 10268), (6800, 9815), (7550, 8840), (7852, 8500)]