156948814120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{20509}}^1$

素因数の和:20859

約数の個数: 128

約数和(自身を含む): 408519820800

約数和(自身を除く): 251571006680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 181, 280, 302, 362, 604, 724, 755, 905, 1057, 1208, 1267, 1448, 1510, 1810, 2114, 2534, 3020, 3620, 4228, 5068, 5285, 6040, 6335, 7240, 8456, 10136, 10570, 12670, 20509, 21140, 25340, 27331, 41018, 42280, 50680, 54662, 82036, 102545, 109324, 136655, 143563, 164072, 191317, 205090, 218648, 273310, 287126, 382634, 410180, 546620, 574252, 717815, 765268, 820360, 956585, 1093240, 1148504, 1435630, 1530536, 1913170, 2871260, 3096859, 3712129, 3826340, 5742520, 6193718, 7424258, 7652680, 12387436, 14848516, 15484295, 18560645, 21678013, 24774872, 25984903, 29697032, 30968590, 37121290, 43356026, 51969806, 61937180, 74242580, 86712052, 103939612, 108390065, 123874360, 129924515, 148485160, 173424104, 207879224, 216780130, 259849030, 433560260, 519698060, 560531479, 867120520, 1039396120, 1121062958, 2242125916, 2802657395, 3923720353, 4484251832, 5605314790, 7847440706, 11210629580, 15694881412, 19618601765, 22421259160, 31389762824, 39237203530, 78474407060, 156948814120]

約数ペア:

[(1, 156948814120), (2, 78474407060), (4, 39237203530), (5, 31389762824), (7, 22421259160), (8, 19618601765), (10, 15694881412), (14, 11210629580), (20, 7847440706), (28, 5605314790), (35, 4484251832), (40, 3923720353), (56, 2802657395), (70, 2242125916), (140, 1121062958), (151, 1039396120), (181, 867120520), (280, 560531479), (302, 519698060), (362, 433560260), (604, 259849030), (724, 216780130), (755, 207879224), (905, 173424104), (1057, 148485160), (1208, 129924515), (1267, 123874360), (1448, 108390065), (1510, 103939612), (1810, 86712052), (2114, 74242580), (2534, 61937180), (3020, 51969806), (3620, 43356026), (4228, 37121290), (5068, 30968590), (5285, 29697032), (6040, 25984903), (6335, 24774872), (7240, 21678013), (8456, 18560645), (10136, 15484295), (10570, 14848516), (12670, 12387436), (20509, 7652680), (21140, 7424258), (25340, 6193718), (27331, 5742520), (41018, 3826340), (42280, 3712129), (50680, 3096859), (54662, 2871260), (82036, 1913170), (102545, 1530536), (109324, 1435630), (136655, 1148504), (143563, 1093240), (164072, 956585), (191317, 820360), (205090, 765268), (218648, 717815), (273310, 574252), (287126, 546620), (382634, 410180)]