40972560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2256

約数の個数: 80

約数和(自身を含む): 128682240

約数和(自身を除く): 87709680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2161, 2370, 3160, 3792, 4322, 4740, 6320, 6483, 8644, 9480, 10805, 12966, 17288, 18960, 21610, 25932, 32415, 34576, 43220, 51864, 64830, 86440, 103728, 129660, 170719, 172880, 259320, 341438, 512157, 518640, 682876, 853595, 1024314, 1365752, 1707190, 2048628, 2560785, 2731504, 3414380, 4097256, 5121570, 6828760, 8194512, 10243140, 13657520, 20486280, 40972560]

約数ペア:

[(1, 40972560), (2, 20486280), (3, 13657520), (4, 10243140), (5, 8194512), (6, 6828760), (8, 5121570), (10, 4097256), (12, 3414380), (15, 2731504), (16, 2560785), (20, 2048628), (24, 1707190), (30, 1365752), (40, 1024314), (48, 853595), (60, 682876), (79, 518640), (80, 512157), (120, 341438), (158, 259320), (237, 172880), (240, 170719), (316, 129660), (395, 103728), (474, 86440), (632, 64830), (790, 51864), (948, 43220), (1185, 34576), (1264, 32415), (1580, 25932), (1896, 21610), (2161, 18960), (2370, 17288), (3160, 12966), (3792, 10805), (4322, 9480), (4740, 8644), (6320, 6483)]