617934160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2467}}^1$

素因数の和:2612

約数の個数: 80

約数和(自身を含む): 1498332672

約数和(自身を除く): 880398512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 496, 505, 620, 808, 1010, 1240, 1616, 2020, 2467, 2480, 3131, 4040, 4934, 6262, 8080, 9868, 12335, 12524, 15655, 19736, 24670, 25048, 31310, 39472, 49340, 50096, 62620, 76477, 98680, 125240, 152954, 197360, 249167, 250480, 305908, 382385, 498334, 611816, 764770, 996668, 1223632, 1245835, 1529540, 1993336, 2491670, 3059080, 3986672, 4983340, 6118160, 7724177, 9966680, 15448354, 19933360, 30896708, 38620885, 61793416, 77241770, 123586832, 154483540, 308967080, 617934160]

約数ペア:

[(1, 617934160), (2, 308967080), (4, 154483540), (5, 123586832), (8, 77241770), (10, 61793416), (16, 38620885), (20, 30896708), (31, 19933360), (40, 15448354), (62, 9966680), (80, 7724177), (101, 6118160), (124, 4983340), (155, 3986672), (202, 3059080), (248, 2491670), (310, 1993336), (404, 1529540), (496, 1245835), (505, 1223632), (620, 996668), (808, 764770), (1010, 611816), (1240, 498334), (1616, 382385), (2020, 305908), (2467, 250480), (2480, 249167), (3131, 197360), (4040, 152954), (4934, 125240), (6262, 98680), (8080, 76477), (9868, 62620), (12335, 50096), (12524, 49340), (15655, 39472), (19736, 31310), (24670, 25048)]