90977640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2067

約数の個数: 128

約数和(自身を含む): 304214400

約数和(自身を除く): 213236760

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, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2011, 2262, 3016, 3480, 3770, 4022, 4524, 5655, 6033, 7540, 8044, 9048, 10055, 11310, 12066, 15080, 16088, 20110, 22620, 24132, 26143, 30165, 40220, 45240, 48264, 52286, 58319, 60330, 78429, 80440, 104572, 116638, 120660, 130715, 156858, 174957, 209144, 233276, 241320, 261430, 291595, 313716, 349914, 392145, 466552, 522860, 583190, 627432, 699828, 758147, 784290, 874785, 1045720, 1166380, 1399656, 1516294, 1568580, 1749570, 2274441, 2332760, 3032588, 3137160, 3499140, 3790735, 4548882, 6065176, 6998280, 7581470, 9097764, 11372205, 15162940, 18195528, 22744410, 30325880, 45488820, 90977640]

約数ペア:

[(1, 90977640), (2, 45488820), (3, 30325880), (4, 22744410), (5, 18195528), (6, 15162940), (8, 11372205), (10, 9097764), (12, 7581470), (13, 6998280), (15, 6065176), (20, 4548882), (24, 3790735), (26, 3499140), (29, 3137160), (30, 3032588), (39, 2332760), (40, 2274441), (52, 1749570), (58, 1568580), (60, 1516294), (65, 1399656), (78, 1166380), (87, 1045720), (104, 874785), (116, 784290), (120, 758147), (130, 699828), (145, 627432), (156, 583190), (174, 522860), (195, 466552), (232, 392145), (260, 349914), (290, 313716), (312, 291595), (348, 261430), (377, 241320), (390, 233276), (435, 209144), (520, 174957), (580, 156858), (696, 130715), (754, 120660), (780, 116638), (870, 104572), (1131, 80440), (1160, 78429), (1508, 60330), (1560, 58319), (1740, 52286), (1885, 48264), (2011, 45240), (2262, 40220), (3016, 30165), (3480, 26143), (3770, 24132), (4022, 22620), (4524, 20110), (5655, 16088), (6033, 15080), (7540, 12066), (8044, 11310), (9048, 10055)]