15663622780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{3877}}^1$

素因数の和:4319

約数の個数: 96

約数和(自身を含む): 36393013440

約数和(自身を除く): 20729390660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 379, 410, 533, 758, 820, 1066, 1516, 1895, 2132, 2665, 3790, 3877, 4927, 5330, 7580, 7754, 9854, 10660, 15508, 15539, 19385, 19708, 24635, 31078, 38770, 49270, 50401, 62156, 77540, 77695, 98540, 100802, 155390, 158957, 201604, 202007, 252005, 310780, 317914, 404014, 504010, 635828, 794785, 808028, 1008020, 1010035, 1469383, 1589570, 2020070, 2066441, 2938766, 3179140, 4040140, 4132882, 5877532, 7346915, 8265764, 10332205, 14693830, 19101979, 20664410, 29387660, 38203958, 41328820, 60244703, 76407916, 95509895, 120489406, 191019790, 240978812, 301223515, 382039580, 602447030, 783181139, 1204894060, 1566362278, 3132724556, 3915905695, 7831811390, 15663622780]

約数ペア:

[(1, 15663622780), (2, 7831811390), (4, 3915905695), (5, 3132724556), (10, 1566362278), (13, 1204894060), (20, 783181139), (26, 602447030), (41, 382039580), (52, 301223515), (65, 240978812), (82, 191019790), (130, 120489406), (164, 95509895), (205, 76407916), (260, 60244703), (379, 41328820), (410, 38203958), (533, 29387660), (758, 20664410), (820, 19101979), (1066, 14693830), (1516, 10332205), (1895, 8265764), (2132, 7346915), (2665, 5877532), (3790, 4132882), (3877, 4040140), (4927, 3179140), (5330, 2938766), (7580, 2066441), (7754, 2020070), (9854, 1589570), (10660, 1469383), (15508, 1010035), (15539, 1008020), (19385, 808028), (19708, 794785), (24635, 635828), (31078, 504010), (38770, 404014), (49270, 317914), (50401, 310780), (62156, 252005), (77540, 202007), (77695, 201604), (98540, 158957), (100802, 155390)]