78285840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4129}}^1$

素因数の和:4224

約数の個数: 80

約数和(自身を含む): 245817600

約数和(自身を除く): 167531760

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, 2370, 3160, 3792, 4129, 4740, 6320, 8258, 9480, 12387, 16516, 18960, 20645, 24774, 33032, 41290, 49548, 61935, 66064, 82580, 99096, 123870, 165160, 198192, 247740, 326191, 330320, 495480, 652382, 978573, 990960, 1304764, 1630955, 1957146, 2609528, 3261910, 3914292, 4892865, 5219056, 6523820, 7828584, 9785730, 13047640, 15657168, 19571460, 26095280, 39142920, 78285840]

約数ペア:

[(1, 78285840), (2, 39142920), (3, 26095280), (4, 19571460), (5, 15657168), (6, 13047640), (8, 9785730), (10, 7828584), (12, 6523820), (15, 5219056), (16, 4892865), (20, 3914292), (24, 3261910), (30, 2609528), (40, 1957146), (48, 1630955), (60, 1304764), (79, 990960), (80, 978573), (120, 652382), (158, 495480), (237, 330320), (240, 326191), (316, 247740), (395, 198192), (474, 165160), (632, 123870), (790, 99096), (948, 82580), (1185, 66064), (1264, 61935), (1580, 49548), (1896, 41290), (2370, 33032), (3160, 24774), (3792, 20645), (4129, 18960), (4740, 16516), (6320, 12387), (8258, 9480)]