785450640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4217

約数の個数: 160

約数和(自身を含む): 2665829376

約数和(自身を除く): 1880378736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 2928, 3120, 3172, 3660, 3965, 4127, 4758, 4880, 6344, 7320, 7930, 8254, 9516, 11895, 12381, 12688, 14640, 15860, 16508, 19032, 20635, 23790, 24762, 31720, 33016, 38064, 41270, 47580, 49524, 53651, 61905, 63440, 66032, 82540, 95160, 99048, 107302, 123810, 160953, 165080, 190320, 198096, 214604, 247620, 251747, 268255, 321906, 330160, 429208, 495240, 503494, 536510, 643812, 755241, 804765, 858416, 990480, 1006988, 1073020, 1258735, 1287624, 1510482, 1609530, 2013976, 2146040, 2517470, 2575248, 3020964, 3219060, 3272711, 3776205, 4027952, 4292080, 5034940, 6041928, 6438120, 6545422, 7552410, 9818133, 10069880, 12083856, 12876240, 13090844, 15104820, 16363555, 19636266, 20139760, 26181688, 30209640, 32727110, 39272532, 49090665, 52363376, 60419280, 65454220, 78545064, 98181330, 130908440, 157090128, 196362660, 261816880, 392725320, 785450640]

約数ペア:

[(1, 785450640), (2, 392725320), (3, 261816880), (4, 196362660), (5, 157090128), (6, 130908440), (8, 98181330), (10, 78545064), (12, 65454220), (13, 60419280), (15, 52363376), (16, 49090665), (20, 39272532), (24, 32727110), (26, 30209640), (30, 26181688), (39, 20139760), (40, 19636266), (48, 16363555), (52, 15104820), (60, 13090844), (61, 12876240), (65, 12083856), (78, 10069880), (80, 9818133), (104, 7552410), (120, 6545422), (122, 6438120), (130, 6041928), (156, 5034940), (183, 4292080), (195, 4027952), (208, 3776205), (240, 3272711), (244, 3219060), (260, 3020964), (305, 2575248), (312, 2517470), (366, 2146040), (390, 2013976), (488, 1609530), (520, 1510482), (610, 1287624), (624, 1258735), (732, 1073020), (780, 1006988), (793, 990480), (915, 858416), (976, 804765), (1040, 755241), (1220, 643812), (1464, 536510), (1560, 503494), (1586, 495240), (1830, 429208), (2379, 330160), (2440, 321906), (2928, 268255), (3120, 251747), (3172, 247620), (3660, 214604), (3965, 198096), (4127, 190320), (4758, 165080), (4880, 160953), (6344, 123810), (7320, 107302), (7930, 99048), (8254, 95160), (9516, 82540), (11895, 66032), (12381, 63440), (12688, 61905), (14640, 53651), (15860, 49524), (16508, 47580), (19032, 41270), (20635, 38064), (23790, 33016), (24762, 31720)]