40638942015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2539}}^1$

素因数の和:2757

約数の個数: 128

約数和(自身を含む): 80057548800

約数和(自身を除く): 39418606785

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 71, 95, 105, 113, 133, 213, 285, 339, 355, 399, 497, 565, 665, 791, 1065, 1349, 1491, 1695, 1995, 2147, 2373, 2485, 2539, 3955, 4047, 6441, 6745, 7455, 7617, 8023, 9443, 10735, 11865, 12695, 15029, 17773, 20235, 24069, 28329, 32205, 38085, 40115, 45087, 47215, 48241, 53319, 56161, 75145, 88865, 120345, 141645, 144723, 152437, 168483, 180269, 225435, 241205, 266595, 280805, 286907, 337687, 457311, 540807, 723615, 762185, 842415, 860721, 901345, 1013061, 1067059, 1261883, 1434535, 1688435, 2008349, 2286555, 2704035, 3201177, 3425111, 3785649, 4303605, 5065305, 5335295, 5451233, 6025047, 6309415, 10041745, 10275333, 16005885, 16353699, 17125555, 18928245, 20370397, 23975777, 27256165, 30125235, 38158631, 51376665, 61111191, 71927331, 81768495, 101851985, 114475893, 119878885, 142592779, 190793155, 305555955, 359636655, 387037543, 427778337, 572379465, 712963895, 1161112629, 1935187715, 2138891685, 2709262801, 5805563145, 8127788403, 13546314005, 40638942015]

約数ペア:

[(1, 40638942015), (3, 13546314005), (5, 8127788403), (7, 5805563145), (15, 2709262801), (19, 2138891685), (21, 1935187715), (35, 1161112629), (57, 712963895), (71, 572379465), (95, 427778337), (105, 387037543), (113, 359636655), (133, 305555955), (213, 190793155), (285, 142592779), (339, 119878885), (355, 114475893), (399, 101851985), (497, 81768495), (565, 71927331), (665, 61111191), (791, 51376665), (1065, 38158631), (1349, 30125235), (1491, 27256165), (1695, 23975777), (1995, 20370397), (2147, 18928245), (2373, 17125555), (2485, 16353699), (2539, 16005885), (3955, 10275333), (4047, 10041745), (6441, 6309415), (6745, 6025047), (7455, 5451233), (7617, 5335295), (8023, 5065305), (9443, 4303605), (10735, 3785649), (11865, 3425111), (12695, 3201177), (15029, 2704035), (17773, 2286555), (20235, 2008349), (24069, 1688435), (28329, 1434535), (32205, 1261883), (38085, 1067059), (40115, 1013061), (45087, 901345), (47215, 860721), (48241, 842415), (53319, 762185), (56161, 723615), (75145, 540807), (88865, 457311), (120345, 337687), (141645, 286907), (144723, 280805), (152437, 266595), (168483, 241205), (180269, 225435)]