80734800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3581

約数の個数: 120

約数和(自身を含む): 272308960

約数和(自身を除く): 191574160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3541, 3800, 4560, 5700, 7082, 7600, 10623, 11400, 14164, 17705, 21246, 22800, 28328, 35410, 42492, 53115, 56656, 67279, 70820, 84984, 88525, 106230, 134558, 141640, 169968, 177050, 201837, 212460, 265575, 269116, 283280, 336395, 354100, 403674, 424920, 531150, 538232, 672790, 708200, 807348, 849840, 1009185, 1062300, 1076464, 1345580, 1416400, 1614696, 1681975, 2018370, 2124600, 2691160, 3229392, 3363950, 4036740, 4249200, 5045925, 5382320, 6727900, 8073480, 10091850, 13455800, 16146960, 20183700, 26911600, 40367400, 80734800]

約数ペア:

[(1, 80734800), (2, 40367400), (3, 26911600), (4, 20183700), (5, 16146960), (6, 13455800), (8, 10091850), (10, 8073480), (12, 6727900), (15, 5382320), (16, 5045925), (19, 4249200), (20, 4036740), (24, 3363950), (25, 3229392), (30, 2691160), (38, 2124600), (40, 2018370), (48, 1681975), (50, 1614696), (57, 1416400), (60, 1345580), (75, 1076464), (76, 1062300), (80, 1009185), (95, 849840), (100, 807348), (114, 708200), (120, 672790), (150, 538232), (152, 531150), (190, 424920), (200, 403674), (228, 354100), (240, 336395), (285, 283280), (300, 269116), (304, 265575), (380, 212460), (400, 201837), (456, 177050), (475, 169968), (570, 141640), (600, 134558), (760, 106230), (912, 88525), (950, 84984), (1140, 70820), (1200, 67279), (1425, 56656), (1520, 53115), (1900, 42492), (2280, 35410), (2850, 28328), (3541, 22800), (3800, 21246), (4560, 17705), (5700, 14164), (7082, 11400), (7600, 10623)]