76281920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1708

約数の個数: 112

約数和(自身を含む): 213530688

約数和(自身を除く): 137248768

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1667, 1760, 2080, 2288, 2860, 3334, 3520, 4160, 4576, 5720, 6668, 8335, 9152, 11440, 13336, 16670, 18337, 21671, 22880, 26672, 33340, 36674, 43342, 45760, 53344, 66680, 73348, 86684, 91685, 106688, 108355, 133360, 146696, 173368, 183370, 216710, 238381, 266720, 293392, 346736, 366740, 433420, 476762, 533440, 586784, 693472, 733480, 866840, 953524, 1173568, 1191905, 1386944, 1466960, 1733680, 1907048, 2383810, 2933920, 3467360, 3814096, 4767620, 5867840, 6934720, 7628192, 9535240, 15256384, 19070480, 38140960, 76281920]

約数ペア:

[(1, 76281920), (2, 38140960), (4, 19070480), (5, 15256384), (8, 9535240), (10, 7628192), (11, 6934720), (13, 5867840), (16, 4767620), (20, 3814096), (22, 3467360), (26, 2933920), (32, 2383810), (40, 1907048), (44, 1733680), (52, 1466960), (55, 1386944), (64, 1191905), (65, 1173568), (80, 953524), (88, 866840), (104, 733480), (110, 693472), (130, 586784), (143, 533440), (160, 476762), (176, 433420), (208, 366740), (220, 346736), (260, 293392), (286, 266720), (320, 238381), (352, 216710), (416, 183370), (440, 173368), (520, 146696), (572, 133360), (704, 108355), (715, 106688), (832, 91685), (880, 86684), (1040, 73348), (1144, 66680), (1430, 53344), (1667, 45760), (1760, 43342), (2080, 36674), (2288, 33340), (2860, 26672), (3334, 22880), (3520, 21671), (4160, 18337), (4576, 16670), (5720, 13336), (6668, 11440), (8335, 9152)]