129730920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3389}}^1$

素因数の和:3443

約数の個数: 128

約数和(自身を含む): 439344000

約数和(自身を除く): 309613080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3389, 3480, 3828, 4785, 6380, 6778, 7656, 9570, 10167, 12760, 13556, 16945, 19140, 20334, 27112, 33890, 37279, 38280, 40668, 50835, 67780, 74558, 81336, 98281, 101670, 111837, 135560, 149116, 186395, 196562, 203340, 223674, 294843, 298232, 372790, 393124, 406680, 447348, 491405, 559185, 589686, 745580, 786248, 894696, 982810, 1081091, 1118370, 1179372, 1474215, 1491160, 1965620, 2162182, 2236740, 2358744, 2948430, 3243273, 3931240, 4324364, 4473480, 5405455, 5896860, 6486546, 8648728, 10810910, 11793720, 12973092, 16216365, 21621820, 25946184, 32432730, 43243640, 64865460, 129730920]

約数ペア:

[(1, 129730920), (2, 64865460), (3, 43243640), (4, 32432730), (5, 25946184), (6, 21621820), (8, 16216365), (10, 12973092), (11, 11793720), (12, 10810910), (15, 8648728), (20, 6486546), (22, 5896860), (24, 5405455), (29, 4473480), (30, 4324364), (33, 3931240), (40, 3243273), (44, 2948430), (55, 2358744), (58, 2236740), (60, 2162182), (66, 1965620), (87, 1491160), (88, 1474215), (110, 1179372), (116, 1118370), (120, 1081091), (132, 982810), (145, 894696), (165, 786248), (174, 745580), (220, 589686), (232, 559185), (264, 491405), (290, 447348), (319, 406680), (330, 393124), (348, 372790), (435, 298232), (440, 294843), (580, 223674), (638, 203340), (660, 196562), (696, 186395), (870, 149116), (957, 135560), (1160, 111837), (1276, 101670), (1320, 98281), (1595, 81336), (1740, 74558), (1914, 67780), (2552, 50835), (3190, 40668), (3389, 38280), (3480, 37279), (3828, 33890), (4785, 27112), (6380, 20334), (6778, 19140), (7656, 16945), (9570, 13556), (10167, 12760)]