90001600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4362

約数の個数: 84

約数和(自身を含む): 238550704

約数和(自身を除く): 148549104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 4327, 5200, 8654, 10400, 17308, 20800, 21635, 34616, 43270, 56251, 69232, 86540, 108175, 112502, 138464, 173080, 216350, 225004, 276928, 281255, 346160, 432700, 450008, 562510, 692320, 865400, 900016, 1125020, 1384640, 1406275, 1730800, 1800032, 2250040, 2812550, 3461600, 3600064, 4500080, 5625100, 6923200, 9000160, 11250200, 18000320, 22500400, 45000800, 90001600]

約数ペア:

[(1, 90001600), (2, 45000800), (4, 22500400), (5, 18000320), (8, 11250200), (10, 9000160), (13, 6923200), (16, 5625100), (20, 4500080), (25, 3600064), (26, 3461600), (32, 2812550), (40, 2250040), (50, 1800032), (52, 1730800), (64, 1406275), (65, 1384640), (80, 1125020), (100, 900016), (104, 865400), (130, 692320), (160, 562510), (200, 450008), (208, 432700), (260, 346160), (320, 281255), (325, 276928), (400, 225004), (416, 216350), (520, 173080), (650, 138464), (800, 112502), (832, 108175), (1040, 86540), (1300, 69232), (1600, 56251), (2080, 43270), (2600, 34616), (4160, 21635), (4327, 20800), (5200, 17308), (8654, 10400)]