1534647920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2621}}^1$

素因数の和:3210

約数の個数: 80

約数和(自身を含む): 3850816032

約数和(自身を除く): 2316168112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 563, 1040, 1126, 2252, 2621, 2815, 4504, 5242, 5630, 7319, 9008, 10484, 11260, 13105, 14638, 20968, 22520, 26210, 29276, 34073, 36595, 41936, 45040, 52420, 58552, 68146, 73190, 104840, 117104, 136292, 146380, 170365, 209680, 272584, 292760, 340730, 545168, 585520, 681460, 1362920, 1475623, 2725840, 2951246, 5902492, 7378115, 11804984, 14756230, 19183099, 23609968, 29512460, 38366198, 59024920, 76732396, 95915495, 118049840, 153464792, 191830990, 306929584, 383661980, 767323960, 1534647920]

約数ペア:

[(1, 1534647920), (2, 767323960), (4, 383661980), (5, 306929584), (8, 191830990), (10, 153464792), (13, 118049840), (16, 95915495), (20, 76732396), (26, 59024920), (40, 38366198), (52, 29512460), (65, 23609968), (80, 19183099), (104, 14756230), (130, 11804984), (208, 7378115), (260, 5902492), (520, 2951246), (563, 2725840), (1040, 1475623), (1126, 1362920), (2252, 681460), (2621, 585520), (2815, 545168), (4504, 340730), (5242, 292760), (5630, 272584), (7319, 209680), (9008, 170365), (10484, 146380), (11260, 136292), (13105, 117104), (14638, 104840), (20968, 73190), (22520, 68146), (26210, 58552), (29276, 52420), (34073, 45040), (36595, 41936)]