156785658680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{199483}}^1$

素因数の和:199909

約数の個数: 96

約数和(自身を含む): 411387873840

約数和(自身を除く): 254602215160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 401, 490, 802, 980, 1604, 1960, 2005, 2807, 3208, 4010, 5614, 8020, 11228, 14035, 16040, 19649, 22456, 28070, 39298, 56140, 78596, 98245, 112280, 157192, 196490, 199483, 392980, 398966, 785960, 797932, 997415, 1396381, 1595864, 1994830, 2792762, 3989660, 5585524, 6981905, 7979320, 9774667, 11171048, 13963810, 19549334, 27927620, 39098668, 48873335, 55855240, 78197336, 79992683, 97746670, 159985366, 195493340, 319970732, 390986680, 399963415, 559948781, 639941464, 799926830, 1119897562, 1599853660, 2239795124, 2799743905, 3199707320, 3919641467, 4479590248, 5599487810, 7839282934, 11198975620, 15678565868, 19598207335, 22397951240, 31357131736, 39196414670, 78392829340, 156785658680]

約数ペア:

[(1, 156785658680), (2, 78392829340), (4, 39196414670), (5, 31357131736), (7, 22397951240), (8, 19598207335), (10, 15678565868), (14, 11198975620), (20, 7839282934), (28, 5599487810), (35, 4479590248), (40, 3919641467), (49, 3199707320), (56, 2799743905), (70, 2239795124), (98, 1599853660), (140, 1119897562), (196, 799926830), (245, 639941464), (280, 559948781), (392, 399963415), (401, 390986680), (490, 319970732), (802, 195493340), (980, 159985366), (1604, 97746670), (1960, 79992683), (2005, 78197336), (2807, 55855240), (3208, 48873335), (4010, 39098668), (5614, 27927620), (8020, 19549334), (11228, 13963810), (14035, 11171048), (16040, 9774667), (19649, 7979320), (22456, 6981905), (28070, 5585524), (39298, 3989660), (56140, 2792762), (78596, 1994830), (98245, 1595864), (112280, 1396381), (157192, 997415), (196490, 797932), (199483, 785960), (392980, 398966)]