181230400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8713}}^1$

素因数の和:8748

約数の個数: 84

約数和(自身を含む): 480298252

約数和(自身を除く): 299067852

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, 5200, 8713, 10400, 17426, 20800, 34852, 43565, 69704, 87130, 113269, 139408, 174260, 217825, 226538, 278816, 348520, 435650, 453076, 557632, 566345, 697040, 871300, 906152, 1132690, 1394080, 1742600, 1812304, 2265380, 2788160, 2831725, 3485200, 3624608, 4530760, 5663450, 6970400, 7249216, 9061520, 11326900, 13940800, 18123040, 22653800, 36246080, 45307600, 90615200, 181230400]

約数ペア:

[(1, 181230400), (2, 90615200), (4, 45307600), (5, 36246080), (8, 22653800), (10, 18123040), (13, 13940800), (16, 11326900), (20, 9061520), (25, 7249216), (26, 6970400), (32, 5663450), (40, 4530760), (50, 3624608), (52, 3485200), (64, 2831725), (65, 2788160), (80, 2265380), (100, 1812304), (104, 1742600), (130, 1394080), (160, 1132690), (200, 906152), (208, 871300), (260, 697040), (320, 566345), (325, 557632), (400, 453076), (416, 435650), (520, 348520), (650, 278816), (800, 226538), (832, 217825), (1040, 174260), (1300, 139408), (1600, 113269), (2080, 87130), (2600, 69704), (4160, 43565), (5200, 34852), (8713, 20800), (10400, 17426)]