159327500

素因数分解:

$2^2\times 5^4\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 60

約数和(自身を含む): 352424688

約数和(自身を除く): 193097188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 625, 631, 1010, 1250, 1262, 2020, 2500, 2524, 2525, 3155, 5050, 6310, 10100, 12620, 12625, 15775, 25250, 31550, 50500, 63100, 63125, 63731, 78875, 126250, 127462, 157750, 252500, 254924, 315500, 318655, 394375, 637310, 788750, 1274620, 1577500, 1593275, 3186550, 6373100, 7966375, 15932750, 31865500, 39831875, 79663750, 159327500]

約数ペア:

[(1, 159327500), (2, 79663750), (4, 39831875), (5, 31865500), (10, 15932750), (20, 7966375), (25, 6373100), (50, 3186550), (100, 1593275), (101, 1577500), (125, 1274620), (202, 788750), (250, 637310), (404, 394375), (500, 318655), (505, 315500), (625, 254924), (631, 252500), (1010, 157750), (1250, 127462), (1262, 126250), (2020, 78875), (2500, 63731), (2524, 63125), (2525, 63100), (3155, 50500), (5050, 31550), (6310, 25250), (10100, 15775), (12620, 12625)]