71757960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9803}}^1$

素因数の和:9878

約数の個数: 64

約数和(自身を含む): 218825280

約数和(自身を除く): 147067320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 9803, 19606, 29409, 39212, 49015, 58818, 78424, 98030, 117636, 147045, 196060, 235272, 294090, 392120, 588180, 597983, 1176360, 1195966, 1793949, 2391932, 2989915, 3587898, 4783864, 5979830, 7175796, 8969745, 11959660, 14351592, 17939490, 23919320, 35878980, 71757960]

約数ペア:

[(1, 71757960), (2, 35878980), (3, 23919320), (4, 17939490), (5, 14351592), (6, 11959660), (8, 8969745), (10, 7175796), (12, 5979830), (15, 4783864), (20, 3587898), (24, 2989915), (30, 2391932), (40, 1793949), (60, 1195966), (61, 1176360), (120, 597983), (122, 588180), (183, 392120), (244, 294090), (305, 235272), (366, 196060), (488, 147045), (610, 117636), (732, 98030), (915, 78424), (1220, 58818), (1464, 49015), (1830, 39212), (2440, 29409), (3660, 19606), (7320, 9803)]