157176200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 382475520

約数和(自身を除く): 225299320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 101, 124, 155, 200, 202, 248, 251, 310, 404, 502, 505, 620, 775, 808, 1004, 1010, 1240, 1255, 1550, 2008, 2020, 2510, 2525, 3100, 3131, 4040, 5020, 5050, 6200, 6262, 6275, 7781, 10040, 10100, 12524, 12550, 15562, 15655, 20200, 25048, 25100, 25351, 31124, 31310, 38905, 50200, 50702, 62248, 62620, 77810, 78275, 101404, 125240, 126755, 155620, 156550, 194525, 202808, 253510, 311240, 313100, 389050, 507020, 626200, 633775, 778100, 785881, 1014040, 1267550, 1556200, 1571762, 2535100, 3143524, 3929405, 5070200, 6287048, 7858810, 15717620, 19647025, 31435240, 39294050, 78588100, 157176200]

約数ペア:

[(1, 157176200), (2, 78588100), (4, 39294050), (5, 31435240), (8, 19647025), (10, 15717620), (20, 7858810), (25, 6287048), (31, 5070200), (40, 3929405), (50, 3143524), (62, 2535100), (100, 1571762), (101, 1556200), (124, 1267550), (155, 1014040), (200, 785881), (202, 778100), (248, 633775), (251, 626200), (310, 507020), (404, 389050), (502, 313100), (505, 311240), (620, 253510), (775, 202808), (808, 194525), (1004, 156550), (1010, 155620), (1240, 126755), (1255, 125240), (1550, 101404), (2008, 78275), (2020, 77810), (2510, 62620), (2525, 62248), (3100, 50702), (3131, 50200), (4040, 38905), (5020, 31310), (5050, 31124), (6200, 25351), (6262, 25100), (6275, 25048), (7781, 20200), (10040, 15655), (10100, 15562), (12524, 12550)]