74766640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 201862080

約数和(自身を除く): 127095440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 37, 40, 52, 58, 65, 67, 74, 80, 104, 116, 130, 134, 145, 148, 185, 208, 232, 260, 268, 290, 296, 335, 370, 377, 464, 481, 520, 536, 580, 592, 670, 740, 754, 871, 962, 1040, 1072, 1073, 1160, 1340, 1480, 1508, 1742, 1885, 1924, 1943, 2146, 2320, 2405, 2479, 2680, 2960, 3016, 3484, 3770, 3848, 3886, 4292, 4355, 4810, 4958, 5360, 5365, 6032, 6968, 7540, 7696, 7772, 8584, 8710, 9620, 9715, 9916, 10730, 12395, 13936, 13949, 15080, 15544, 17168, 17420, 19240, 19430, 19832, 21460, 24790, 25259, 27898, 30160, 31088, 32227, 34840, 38480, 38860, 39664, 42920, 49580, 50518, 55796, 64454, 69680, 69745, 71891, 77720, 85840, 99160, 101036, 111592, 126295, 128908, 139490, 143782, 155440, 161135, 198320, 202072, 223184, 252590, 257816, 278980, 287564, 322270, 359455, 404144, 505180, 515632, 557960, 575128, 644540, 718910, 934583, 1010360, 1115920, 1150256, 1289080, 1437820, 1869166, 2020720, 2578160, 2875640, 3738332, 4672915, 5751280, 7476664, 9345830, 14953328, 18691660, 37383320, 74766640]

約数ペア:

[(1, 74766640), (2, 37383320), (4, 18691660), (5, 14953328), (8, 9345830), (10, 7476664), (13, 5751280), (16, 4672915), (20, 3738332), (26, 2875640), (29, 2578160), (37, 2020720), (40, 1869166), (52, 1437820), (58, 1289080), (65, 1150256), (67, 1115920), (74, 1010360), (80, 934583), (104, 718910), (116, 644540), (130, 575128), (134, 557960), (145, 515632), (148, 505180), (185, 404144), (208, 359455), (232, 322270), (260, 287564), (268, 278980), (290, 257816), (296, 252590), (335, 223184), (370, 202072), (377, 198320), (464, 161135), (481, 155440), (520, 143782), (536, 139490), (580, 128908), (592, 126295), (670, 111592), (740, 101036), (754, 99160), (871, 85840), (962, 77720), (1040, 71891), (1072, 69745), (1073, 69680), (1160, 64454), (1340, 55796), (1480, 50518), (1508, 49580), (1742, 42920), (1885, 39664), (1924, 38860), (1943, 38480), (2146, 34840), (2320, 32227), (2405, 31088), (2479, 30160), (2680, 27898), (2960, 25259), (3016, 24790), (3484, 21460), (3770, 19832), (3848, 19430), (3886, 19240), (4292, 17420), (4355, 17168), (4810, 15544), (4958, 15080), (5360, 13949), (5365, 13936), (6032, 12395), (6968, 10730), (7540, 9916), (7696, 9715), (7772, 9620), (8584, 8710)]