65390880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2309}}^1$

素因数の和:2386

約数の個数: 96

約数和(自身を含む): 209563200

約数和(自身を除く): 144172320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 708, 885, 944, 1180, 1416, 1770, 1888, 2309, 2360, 2832, 3540, 4618, 4720, 5664, 6927, 7080, 9236, 9440, 11545, 13854, 14160, 18472, 23090, 27708, 28320, 34635, 36944, 46180, 55416, 69270, 73888, 92360, 110832, 136231, 138540, 184720, 221664, 272462, 277080, 369440, 408693, 544924, 554160, 681155, 817386, 1089848, 1108320, 1362310, 1634772, 2043465, 2179696, 2724620, 3269544, 4086930, 4359392, 5449240, 6539088, 8173860, 10898480, 13078176, 16347720, 21796960, 32695440, 65390880]

約数ペア:

[(1, 65390880), (2, 32695440), (3, 21796960), (4, 16347720), (5, 13078176), (6, 10898480), (8, 8173860), (10, 6539088), (12, 5449240), (15, 4359392), (16, 4086930), (20, 3269544), (24, 2724620), (30, 2179696), (32, 2043465), (40, 1634772), (48, 1362310), (59, 1108320), (60, 1089848), (80, 817386), (96, 681155), (118, 554160), (120, 544924), (160, 408693), (177, 369440), (236, 277080), (240, 272462), (295, 221664), (354, 184720), (472, 138540), (480, 136231), (590, 110832), (708, 92360), (885, 73888), (944, 69270), (1180, 55416), (1416, 46180), (1770, 36944), (1888, 34635), (2309, 28320), (2360, 27708), (2832, 23090), (3540, 18472), (4618, 14160), (4720, 13854), (5664, 11545), (6927, 9440), (7080, 9236)]