31482480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2854

約数の個数: 80

約数和(自身を含む): 99707904

約数和(自身を除く): 68225424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2791, 2820, 3760, 5582, 5640, 8373, 11164, 11280, 13955, 16746, 22328, 27910, 33492, 41865, 44656, 55820, 66984, 83730, 111640, 131177, 133968, 167460, 223280, 262354, 334920, 393531, 524708, 655885, 669840, 787062, 1049416, 1311770, 1574124, 1967655, 2098832, 2623540, 3148248, 3935310, 5247080, 6296496, 7870620, 10494160, 15741240, 31482480]

約数ペア:

[(1, 31482480), (2, 15741240), (3, 10494160), (4, 7870620), (5, 6296496), (6, 5247080), (8, 3935310), (10, 3148248), (12, 2623540), (15, 2098832), (16, 1967655), (20, 1574124), (24, 1311770), (30, 1049416), (40, 787062), (47, 669840), (48, 655885), (60, 524708), (80, 393531), (94, 334920), (120, 262354), (141, 223280), (188, 167460), (235, 133968), (240, 131177), (282, 111640), (376, 83730), (470, 66984), (564, 55820), (705, 44656), (752, 41865), (940, 33492), (1128, 27910), (1410, 22328), (1880, 16746), (2256, 13955), (2791, 11280), (2820, 11164), (3760, 8373), (5582, 5640)]