65821920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 208565280

約数和(自身を除く): 142743360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 241, 480, 482, 569, 723, 964, 1138, 1205, 1446, 1707, 1928, 2276, 2410, 2845, 2892, 3414, 3615, 3856, 4552, 4820, 5690, 5784, 6828, 7230, 7712, 8535, 9104, 9640, 11380, 11568, 13656, 14460, 17070, 18208, 19280, 22760, 23136, 27312, 28920, 34140, 38560, 45520, 54624, 57840, 68280, 91040, 115680, 136560, 137129, 273120, 274258, 411387, 548516, 685645, 822774, 1097032, 1371290, 1645548, 2056935, 2194064, 2742580, 3291096, 4113870, 4388128, 5485160, 6582192, 8227740, 10970320, 13164384, 16455480, 21940640, 32910960, 65821920]

約数ペア:

[(1, 65821920), (2, 32910960), (3, 21940640), (4, 16455480), (5, 13164384), (6, 10970320), (8, 8227740), (10, 6582192), (12, 5485160), (15, 4388128), (16, 4113870), (20, 3291096), (24, 2742580), (30, 2194064), (32, 2056935), (40, 1645548), (48, 1371290), (60, 1097032), (80, 822774), (96, 685645), (120, 548516), (160, 411387), (240, 274258), (241, 273120), (480, 137129), (482, 136560), (569, 115680), (723, 91040), (964, 68280), (1138, 57840), (1205, 54624), (1446, 45520), (1707, 38560), (1928, 34140), (2276, 28920), (2410, 27312), (2845, 23136), (2892, 22760), (3414, 19280), (3615, 18208), (3856, 17070), (4552, 14460), (4820, 13656), (5690, 11568), (5784, 11380), (6828, 9640), (7230, 9104), (7712, 8535)]