125290480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 334710720

約数和(自身を除く): 209420240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 977, 1145, 1603, 1832, 1954, 2290, 3206, 3664, 3908, 4580, 4885, 6412, 6839, 7816, 8015, 9160, 9770, 12824, 13678, 15632, 16030, 18320, 19540, 25648, 27356, 32060, 34195, 39080, 54712, 64120, 68390, 78160, 109424, 128240, 136780, 223733, 273560, 447466, 547120, 894932, 1118665, 1566131, 1789864, 2237330, 3132262, 3579728, 4474660, 6264524, 7830655, 8949320, 12529048, 15661310, 17898640, 25058096, 31322620, 62645240, 125290480]

約数ペア:

[(1, 125290480), (2, 62645240), (4, 31322620), (5, 25058096), (7, 17898640), (8, 15661310), (10, 12529048), (14, 8949320), (16, 7830655), (20, 6264524), (28, 4474660), (35, 3579728), (40, 3132262), (56, 2237330), (70, 1789864), (80, 1566131), (112, 1118665), (140, 894932), (229, 547120), (280, 447466), (458, 273560), (560, 223733), (916, 136780), (977, 128240), (1145, 109424), (1603, 78160), (1832, 68390), (1954, 64120), (2290, 54712), (3206, 39080), (3664, 34195), (3908, 32060), (4580, 27356), (4885, 25648), (6412, 19540), (6839, 18320), (7816, 16030), (8015, 15632), (9160, 13678), (9770, 12824)]