91645120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 251935488

約数和(自身を除く): 160290368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 251, 280, 320, 326, 448, 502, 560, 652, 815, 1004, 1120, 1141, 1255, 1304, 1630, 1757, 2008, 2240, 2282, 2510, 2608, 3260, 3514, 4016, 4564, 5020, 5216, 5705, 6520, 7028, 8032, 8785, 9128, 10040, 10432, 11410, 13040, 14056, 16064, 17570, 18256, 20080, 22820, 26080, 28112, 35140, 36512, 40160, 40913, 45640, 52160, 56224, 70280, 73024, 80320, 81826, 91280, 112448, 140560, 163652, 182560, 204565, 281120, 286391, 327304, 365120, 409130, 562240, 572782, 654608, 818260, 1145564, 1309216, 1431955, 1636520, 2291128, 2618432, 2863910, 3273040, 4582256, 5727820, 6546080, 9164512, 11455640, 13092160, 18329024, 22911280, 45822560, 91645120]

約数ペア:

[(1, 91645120), (2, 45822560), (4, 22911280), (5, 18329024), (7, 13092160), (8, 11455640), (10, 9164512), (14, 6546080), (16, 5727820), (20, 4582256), (28, 3273040), (32, 2863910), (35, 2618432), (40, 2291128), (56, 1636520), (64, 1431955), (70, 1309216), (80, 1145564), (112, 818260), (140, 654608), (160, 572782), (163, 562240), (224, 409130), (251, 365120), (280, 327304), (320, 286391), (326, 281120), (448, 204565), (502, 182560), (560, 163652), (652, 140560), (815, 112448), (1004, 91280), (1120, 81826), (1141, 80320), (1255, 73024), (1304, 70280), (1630, 56224), (1757, 52160), (2008, 45640), (2240, 40913), (2282, 40160), (2510, 36512), (2608, 35140), (3260, 28112), (3514, 26080), (4016, 22820), (4564, 20080), (5020, 18256), (5216, 17570), (5705, 16064), (6520, 14056), (7028, 13040), (8032, 11410), (8785, 10432), (9128, 10040)]