140568720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 456077952

約数和(自身を除く): 315509232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 53, 60, 80, 86, 106, 120, 129, 159, 172, 212, 215, 240, 257, 258, 265, 318, 344, 424, 430, 514, 516, 530, 636, 645, 688, 771, 795, 848, 860, 1028, 1032, 1060, 1272, 1285, 1290, 1542, 1590, 1720, 2056, 2064, 2120, 2279, 2544, 2570, 2580, 3084, 3180, 3440, 3855, 4112, 4240, 4558, 5140, 5160, 6168, 6360, 6837, 7710, 9116, 10280, 10320, 11051, 11395, 12336, 12720, 13621, 13674, 15420, 18232, 20560, 22102, 22790, 27242, 27348, 30840, 33153, 34185, 36464, 40863, 44204, 45580, 54484, 54696, 55255, 61680, 66306, 68105, 68370, 81726, 88408, 91160, 108968, 109392, 110510, 132612, 136210, 136740, 163452, 165765, 176816, 182320, 204315, 217936, 221020, 265224, 272420, 273480, 326904, 331530, 408630, 442040, 530448, 544840, 546960, 585703, 653808, 663060, 817260, 884080, 1089680, 1171406, 1326120, 1634520, 1757109, 2342812, 2652240, 2928515, 3269040, 3514218, 4685624, 5857030, 7028436, 8785545, 9371248, 11714060, 14056872, 17571090, 23428120, 28113744, 35142180, 46856240, 70284360, 140568720]

約数ペア:

[(1, 140568720), (2, 70284360), (3, 46856240), (4, 35142180), (5, 28113744), (6, 23428120), (8, 17571090), (10, 14056872), (12, 11714060), (15, 9371248), (16, 8785545), (20, 7028436), (24, 5857030), (30, 4685624), (40, 3514218), (43, 3269040), (48, 2928515), (53, 2652240), (60, 2342812), (80, 1757109), (86, 1634520), (106, 1326120), (120, 1171406), (129, 1089680), (159, 884080), (172, 817260), (212, 663060), (215, 653808), (240, 585703), (257, 546960), (258, 544840), (265, 530448), (318, 442040), (344, 408630), (424, 331530), (430, 326904), (514, 273480), (516, 272420), (530, 265224), (636, 221020), (645, 217936), (688, 204315), (771, 182320), (795, 176816), (848, 165765), (860, 163452), (1028, 136740), (1032, 136210), (1060, 132612), (1272, 110510), (1285, 109392), (1290, 108968), (1542, 91160), (1590, 88408), (1720, 81726), (2056, 68370), (2064, 68105), (2120, 66306), (2279, 61680), (2544, 55255), (2570, 54696), (2580, 54484), (3084, 45580), (3180, 44204), (3440, 40863), (3855, 36464), (4112, 34185), (4240, 33153), (4558, 30840), (5140, 27348), (5160, 27242), (6168, 22790), (6360, 22102), (6837, 20560), (7710, 18232), (9116, 15420), (10280, 13674), (10320, 13621), (11051, 12720), (11395, 12336)]