124156240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3908

約数の個数: 80

約数和(自身を含む): 320979456

約数和(自身を除く): 196823216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 3851, 4030, 6448, 7702, 8060, 15404, 16120, 19255, 30808, 32240, 38510, 50063, 61616, 77020, 100126, 119381, 154040, 200252, 238762, 250315, 308080, 400504, 477524, 500630, 596905, 801008, 955048, 1001260, 1193810, 1551953, 1910096, 2002520, 2387620, 3103906, 4005040, 4775240, 6207812, 7759765, 9550480, 12415624, 15519530, 24831248, 31039060, 62078120, 124156240]

約数ペア:

[(1, 124156240), (2, 62078120), (4, 31039060), (5, 24831248), (8, 15519530), (10, 12415624), (13, 9550480), (16, 7759765), (20, 6207812), (26, 4775240), (31, 4005040), (40, 3103906), (52, 2387620), (62, 2002520), (65, 1910096), (80, 1551953), (104, 1193810), (124, 1001260), (130, 955048), (155, 801008), (208, 596905), (248, 500630), (260, 477524), (310, 400504), (403, 308080), (496, 250315), (520, 238762), (620, 200252), (806, 154040), (1040, 119381), (1240, 100126), (1612, 77020), (2015, 61616), (2480, 50063), (3224, 38510), (3851, 32240), (4030, 30808), (6448, 19255), (7702, 16120), (8060, 15404)]