106865680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 262983168

約数和(自身を除く): 156117488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1051, 1240, 1271, 1640, 2102, 2480, 2542, 3280, 4204, 5084, 5255, 6355, 8408, 10168, 10510, 12710, 16816, 20336, 21020, 25420, 32581, 42040, 43091, 50840, 65162, 84080, 86182, 101680, 130324, 162905, 172364, 215455, 260648, 325810, 344728, 430910, 521296, 651620, 689456, 861820, 1303240, 1335821, 1723640, 2606480, 2671642, 3447280, 5343284, 6679105, 10686568, 13358210, 21373136, 26716420, 53432840, 106865680]

約数ペア:

[(1, 106865680), (2, 53432840), (4, 26716420), (5, 21373136), (8, 13358210), (10, 10686568), (16, 6679105), (20, 5343284), (31, 3447280), (40, 2671642), (41, 2606480), (62, 1723640), (80, 1335821), (82, 1303240), (124, 861820), (155, 689456), (164, 651620), (205, 521296), (248, 430910), (310, 344728), (328, 325810), (410, 260648), (496, 215455), (620, 172364), (656, 162905), (820, 130324), (1051, 101680), (1240, 86182), (1271, 84080), (1640, 65162), (2102, 50840), (2480, 43091), (2542, 42040), (3280, 32581), (4204, 25420), (5084, 21020), (5255, 20336), (6355, 16816), (8408, 12710), (10168, 10510)]