68215200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 227547936

約数和(自身を除く): 159332736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 75, 80, 86, 96, 100, 120, 129, 150, 160, 172, 200, 215, 240, 258, 300, 344, 400, 430, 480, 516, 600, 645, 661, 688, 800, 860, 1032, 1075, 1200, 1290, 1322, 1376, 1720, 1983, 2064, 2150, 2400, 2580, 2644, 3225, 3305, 3440, 3966, 4128, 4300, 5160, 5288, 6450, 6610, 6880, 7932, 8600, 9915, 10320, 10576, 12900, 13220, 15864, 16525, 17200, 19830, 20640, 21152, 25800, 26440, 28423, 31728, 33050, 34400, 39660, 49575, 51600, 52880, 56846, 63456, 66100, 79320, 85269, 99150, 103200, 105760, 113692, 132200, 142115, 158640, 170538, 198300, 227384, 264400, 284230, 317280, 341076, 396600, 426345, 454768, 528800, 568460, 682152, 710575, 793200, 852690, 909536, 1136920, 1364304, 1421150, 1586400, 1705380, 2131725, 2273840, 2728608, 2842300, 3410760, 4263450, 4547680, 5684600, 6821520, 8526900, 11369200, 13643040, 17053800, 22738400, 34107600, 68215200]

約数ペア:

[(1, 68215200), (2, 34107600), (3, 22738400), (4, 17053800), (5, 13643040), (6, 11369200), (8, 8526900), (10, 6821520), (12, 5684600), (15, 4547680), (16, 4263450), (20, 3410760), (24, 2842300), (25, 2728608), (30, 2273840), (32, 2131725), (40, 1705380), (43, 1586400), (48, 1421150), (50, 1364304), (60, 1136920), (75, 909536), (80, 852690), (86, 793200), (96, 710575), (100, 682152), (120, 568460), (129, 528800), (150, 454768), (160, 426345), (172, 396600), (200, 341076), (215, 317280), (240, 284230), (258, 264400), (300, 227384), (344, 198300), (400, 170538), (430, 158640), (480, 142115), (516, 132200), (600, 113692), (645, 105760), (661, 103200), (688, 99150), (800, 85269), (860, 79320), (1032, 66100), (1075, 63456), (1200, 56846), (1290, 52880), (1322, 51600), (1376, 49575), (1720, 39660), (1983, 34400), (2064, 33050), (2150, 31728), (2400, 28423), (2580, 26440), (2644, 25800), (3225, 21152), (3305, 20640), (3440, 19830), (3966, 17200), (4128, 16525), (4300, 15864), (5160, 13220), (5288, 12900), (6450, 10576), (6610, 10320), (6880, 9915), (7932, 8600)]