71594560

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1223

約数の個数: 56

約数和(自身を含む): 171404280

約数和(自身を除く): 99809720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 916, 977, 1145, 1832, 1954, 2290, 3664, 3908, 4580, 4885, 7328, 7816, 9160, 9770, 14656, 15632, 18320, 19540, 31264, 36640, 39080, 62528, 73280, 78160, 156320, 223733, 312640, 447466, 894932, 1118665, 1789864, 2237330, 3579728, 4474660, 7159456, 8949320, 14318912, 17898640, 35797280, 71594560]

約数ペア:

[(1, 71594560), (2, 35797280), (4, 17898640), (5, 14318912), (8, 8949320), (10, 7159456), (16, 4474660), (20, 3579728), (32, 2237330), (40, 1789864), (64, 1118665), (80, 894932), (160, 447466), (229, 312640), (320, 223733), (458, 156320), (916, 78160), (977, 73280), (1145, 62528), (1832, 39080), (1954, 36640), (2290, 31264), (3664, 19540), (3908, 18320), (4580, 15632), (4885, 14656), (7328, 9770), (7816, 9160)]