13255320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 44452800

約数和(自身を除く): 31197480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 293, 312, 348, 377, 390, 435, 520, 580, 586, 696, 754, 780, 870, 879, 1131, 1160, 1172, 1465, 1508, 1560, 1740, 1758, 1885, 2262, 2344, 2930, 3016, 3480, 3516, 3770, 3809, 4395, 4524, 5655, 5860, 7032, 7540, 7618, 8497, 8790, 9048, 11310, 11427, 11720, 15080, 15236, 16994, 17580, 19045, 22620, 22854, 25491, 30472, 33988, 35160, 38090, 42485, 45240, 45708, 50982, 57135, 67976, 76180, 84970, 91416, 101964, 110461, 114270, 127455, 152360, 169940, 203928, 220922, 228540, 254910, 331383, 339880, 441844, 457080, 509820, 552305, 662766, 883688, 1019640, 1104610, 1325532, 1656915, 2209220, 2651064, 3313830, 4418440, 6627660, 13255320]

約数ペア:

[(1, 13255320), (2, 6627660), (3, 4418440), (4, 3313830), (5, 2651064), (6, 2209220), (8, 1656915), (10, 1325532), (12, 1104610), (13, 1019640), (15, 883688), (20, 662766), (24, 552305), (26, 509820), (29, 457080), (30, 441844), (39, 339880), (40, 331383), (52, 254910), (58, 228540), (60, 220922), (65, 203928), (78, 169940), (87, 152360), (104, 127455), (116, 114270), (120, 110461), (130, 101964), (145, 91416), (156, 84970), (174, 76180), (195, 67976), (232, 57135), (260, 50982), (290, 45708), (293, 45240), (312, 42485), (348, 38090), (377, 35160), (390, 33988), (435, 30472), (520, 25491), (580, 22854), (586, 22620), (696, 19045), (754, 17580), (780, 16994), (870, 15236), (879, 15080), (1131, 11720), (1160, 11427), (1172, 11310), (1465, 9048), (1508, 8790), (1560, 8497), (1740, 7618), (1758, 7540), (1885, 7032), (2262, 5860), (2344, 5655), (2930, 4524), (3016, 4395), (3480, 3809), (3516, 3770)]