68892720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 165092304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 311, 312, 355, 390, 426, 520, 568, 622, 624, 710, 780, 852, 923, 933, 1040, 1065, 1136, 1244, 1420, 1555, 1560, 1704, 1846, 1866, 2130, 2488, 2769, 2840, 3110, 3120, 3408, 3692, 3732, 4043, 4260, 4615, 4665, 4976, 5538, 5680, 6220, 7384, 7464, 8086, 8520, 9230, 9330, 11076, 12129, 12440, 13845, 14768, 14928, 16172, 17040, 18460, 18660, 20215, 22081, 22152, 24258, 24880, 27690, 32344, 36920, 37320, 40430, 44162, 44304, 48516, 55380, 60645, 64688, 66243, 73840, 74640, 80860, 88324, 97032, 110405, 110760, 121290, 132486, 161720, 176648, 194064, 220810, 221520, 242580, 264972, 287053, 323440, 331215, 353296, 441620, 485160, 529944, 574106, 662430, 861159, 883240, 970320, 1059888, 1148212, 1324860, 1435265, 1722318, 1766480, 2296424, 2649720, 2870530, 3444636, 4305795, 4592848, 5299440, 5741060, 6889272, 8611590, 11482120, 13778544, 17223180, 22964240, 34446360, 68892720]

約数ペア:

[(1, 68892720), (2, 34446360), (3, 22964240), (4, 17223180), (5, 13778544), (6, 11482120), (8, 8611590), (10, 6889272), (12, 5741060), (13, 5299440), (15, 4592848), (16, 4305795), (20, 3444636), (24, 2870530), (26, 2649720), (30, 2296424), (39, 1766480), (40, 1722318), (48, 1435265), (52, 1324860), (60, 1148212), (65, 1059888), (71, 970320), (78, 883240), (80, 861159), (104, 662430), (120, 574106), (130, 529944), (142, 485160), (156, 441620), (195, 353296), (208, 331215), (213, 323440), (240, 287053), (260, 264972), (284, 242580), (311, 221520), (312, 220810), (355, 194064), (390, 176648), (426, 161720), (520, 132486), (568, 121290), (622, 110760), (624, 110405), (710, 97032), (780, 88324), (852, 80860), (923, 74640), (933, 73840), (1040, 66243), (1065, 64688), (1136, 60645), (1244, 55380), (1420, 48516), (1555, 44304), (1560, 44162), (1704, 40430), (1846, 37320), (1866, 36920), (2130, 32344), (2488, 27690), (2769, 24880), (2840, 24258), (3110, 22152), (3120, 22081), (3408, 20215), (3692, 18660), (3732, 18460), (4043, 17040), (4260, 16172), (4615, 14928), (4665, 14768), (4976, 13845), (5538, 12440), (5680, 12129), (6220, 11076), (7384, 9330), (7464, 9230), (8086, 8520)]