130693520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 316646400

約数和(自身を除く): 185952880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 151, 155, 248, 302, 310, 349, 496, 604, 620, 698, 755, 1208, 1240, 1396, 1510, 1745, 2416, 2480, 2792, 3020, 3490, 4681, 5584, 6040, 6980, 9362, 10819, 12080, 13960, 18724, 21638, 23405, 27920, 37448, 43276, 46810, 52699, 54095, 74896, 86552, 93620, 105398, 108190, 173104, 187240, 210796, 216380, 263495, 374480, 421592, 432760, 526990, 843184, 865520, 1053980, 1633669, 2107960, 3267338, 4215920, 6534676, 8168345, 13069352, 16336690, 26138704, 32673380, 65346760, 130693520]

約数ペア:

[(1, 130693520), (2, 65346760), (4, 32673380), (5, 26138704), (8, 16336690), (10, 13069352), (16, 8168345), (20, 6534676), (31, 4215920), (40, 3267338), (62, 2107960), (80, 1633669), (124, 1053980), (151, 865520), (155, 843184), (248, 526990), (302, 432760), (310, 421592), (349, 374480), (496, 263495), (604, 216380), (620, 210796), (698, 187240), (755, 173104), (1208, 108190), (1240, 105398), (1396, 93620), (1510, 86552), (1745, 74896), (2416, 54095), (2480, 52699), (2792, 46810), (3020, 43276), (3490, 37448), (4681, 27920), (5584, 23405), (6040, 21638), (6980, 18724), (9362, 13960), (10819, 12080)]