66922538240

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{411679}}^1$

素因数の和:411827

約数の個数: 72

約数和(自身を含む): 161562992640

約数和(自身を除く): 94640454400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 81280, 162560, 411679, 823358, 1646716, 2058395, 3293432, 4116790, 6586864, 8233580, 13173728, 16467160, 26347456, 32934320, 52283233, 52694912, 65868640, 104566466, 105389824, 131737280, 209132932, 261416165, 263474560, 418265864, 522832330, 526949120, 836531728, 1045664660, 1673063456, 2091329320, 3346126912, 4182658640, 6692253824, 8365317280, 13384507648, 16730634560, 33461269120, 66922538240]

約数ペア:

[(1, 66922538240), (2, 33461269120), (4, 16730634560), (5, 13384507648), (8, 8365317280), (10, 6692253824), (16, 4182658640), (20, 3346126912), (32, 2091329320), (40, 1673063456), (64, 1045664660), (80, 836531728), (127, 526949120), (128, 522832330), (160, 418265864), (254, 263474560), (256, 261416165), (320, 209132932), (508, 131737280), (635, 105389824), (640, 104566466), (1016, 65868640), (1270, 52694912), (1280, 52283233), (2032, 32934320), (2540, 26347456), (4064, 16467160), (5080, 13173728), (8128, 8233580), (10160, 6586864), (16256, 4116790), (20320, 3293432), (32512, 2058395), (40640, 1646716), (81280, 823358), (162560, 411679)]