78239680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8431}}^1$

素因数の和:8477

約数の個数: 56

約数和(自身を含む): 192755520

約数和(自身を除く): 114515840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 8431, 9280, 16862, 33724, 42155, 67448, 84310, 134896, 168620, 244499, 269792, 337240, 488998, 539584, 674480, 977996, 1222495, 1348960, 1955992, 2444990, 2697920, 3911984, 4889980, 7823968, 9779960, 15647936, 19559920, 39119840, 78239680]

約数ペア:

[(1, 78239680), (2, 39119840), (4, 19559920), (5, 15647936), (8, 9779960), (10, 7823968), (16, 4889980), (20, 3911984), (29, 2697920), (32, 2444990), (40, 1955992), (58, 1348960), (64, 1222495), (80, 977996), (116, 674480), (145, 539584), (160, 488998), (232, 337240), (290, 269792), (320, 244499), (464, 168620), (580, 134896), (928, 84310), (1160, 67448), (1856, 42155), (2320, 33724), (4640, 16862), (8431, 9280)]