64316028580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 139048358400

約数和(自身を除く): 74732329820

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 229, 235, 458, 470, 509, 587, 916, 940, 1018, 1145, 1174, 2036, 2290, 2348, 2545, 2935, 4580, 5090, 5870, 10180, 10763, 11740, 21526, 23923, 27589, 43052, 47846, 53815, 55178, 95692, 107630, 110356, 116561, 119615, 134423, 137945, 215260, 233122, 239230, 268846, 275890, 298783, 466244, 478460, 537692, 551780, 582805, 597566, 672115, 1165610, 1195132, 1344230, 1493915, 2331220, 2688460, 2987830, 5478367, 5975660, 6317881, 10956734, 12635762, 14042801, 21913468, 25271524, 27391835, 28085602, 31589405, 54783670, 56171204, 63178810, 68421307, 70214005, 109567340, 126357620, 136842614, 140428010, 273685228, 280856020, 342106535, 684213070, 1368426140, 3215801429, 6431602858, 12863205716, 16079007145, 32158014290, 64316028580]

約数ペア:

[(1, 64316028580), (2, 32158014290), (4, 16079007145), (5, 12863205716), (10, 6431602858), (20, 3215801429), (47, 1368426140), (94, 684213070), (188, 342106535), (229, 280856020), (235, 273685228), (458, 140428010), (470, 136842614), (509, 126357620), (587, 109567340), (916, 70214005), (940, 68421307), (1018, 63178810), (1145, 56171204), (1174, 54783670), (2036, 31589405), (2290, 28085602), (2348, 27391835), (2545, 25271524), (2935, 21913468), (4580, 14042801), (5090, 12635762), (5870, 10956734), (10180, 6317881), (10763, 5975660), (11740, 5478367), (21526, 2987830), (23923, 2688460), (27589, 2331220), (43052, 1493915), (47846, 1344230), (53815, 1195132), (55178, 1165610), (95692, 672115), (107630, 597566), (110356, 582805), (116561, 551780), (119615, 537692), (134423, 478460), (137945, 466244), (215260, 298783), (233122, 275890), (239230, 268846)]