39778920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2415

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 92309400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2351, 2820, 3384, 4230, 4702, 5640, 7053, 8460, 9404, 11755, 14106, 16920, 18808, 21159, 23510, 28212, 35265, 42318, 47020, 56424, 70530, 84636, 94040, 105795, 110497, 141060, 169272, 211590, 220994, 282120, 331491, 423180, 441988, 552485, 662982, 846360, 883976, 994473, 1104970, 1325964, 1657455, 1988946, 2209940, 2651928, 3314910, 3977892, 4419880, 4972365, 6629820, 7955784, 9944730, 13259640, 19889460, 39778920]

約数ペア:

[(1, 39778920), (2, 19889460), (3, 13259640), (4, 9944730), (5, 7955784), (6, 6629820), (8, 4972365), (9, 4419880), (10, 3977892), (12, 3314910), (15, 2651928), (18, 2209940), (20, 1988946), (24, 1657455), (30, 1325964), (36, 1104970), (40, 994473), (45, 883976), (47, 846360), (60, 662982), (72, 552485), (90, 441988), (94, 423180), (120, 331491), (141, 282120), (180, 220994), (188, 211590), (235, 169272), (282, 141060), (360, 110497), (376, 105795), (423, 94040), (470, 84636), (564, 70530), (705, 56424), (846, 47020), (940, 42318), (1128, 35265), (1410, 28212), (1692, 23510), (1880, 21159), (2115, 18808), (2351, 16920), (2820, 14106), (3384, 11755), (4230, 9404), (4702, 8460), (5640, 7053)]