1566681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3727}}^1$

素因数の和:3885

約数の個数: 128

約数和(自身を含む): 4895907840

約数和(自身を除く): 3329226120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 113, 120, 124, 155, 186, 226, 248, 310, 339, 372, 452, 465, 565, 620, 678, 744, 904, 930, 1130, 1240, 1356, 1695, 1860, 2260, 2712, 3390, 3503, 3720, 3727, 4520, 6780, 7006, 7454, 10509, 11181, 13560, 14012, 14908, 17515, 18635, 21018, 22362, 28024, 29816, 35030, 37270, 42036, 44724, 52545, 55905, 70060, 74540, 84072, 89448, 105090, 111810, 115537, 140120, 149080, 210180, 223620, 231074, 346611, 420360, 421151, 447240, 462148, 577685, 693222, 842302, 924296, 1155370, 1263453, 1386444, 1684604, 1733055, 2105755, 2310740, 2526906, 2772888, 3369208, 3466110, 4211510, 4621480, 5053812, 6317265, 6932220, 8423020, 10107624, 12634530, 13055681, 13864440, 16846040, 25269060, 26111362, 39167043, 50538120, 52222724, 65278405, 78334086, 104445448, 130556810, 156668172, 195835215, 261113620, 313336344, 391670430, 522227240, 783340860, 1566681720]

約数ペア:

[(1, 1566681720), (2, 783340860), (3, 522227240), (4, 391670430), (5, 313336344), (6, 261113620), (8, 195835215), (10, 156668172), (12, 130556810), (15, 104445448), (20, 78334086), (24, 65278405), (30, 52222724), (31, 50538120), (40, 39167043), (60, 26111362), (62, 25269060), (93, 16846040), (113, 13864440), (120, 13055681), (124, 12634530), (155, 10107624), (186, 8423020), (226, 6932220), (248, 6317265), (310, 5053812), (339, 4621480), (372, 4211510), (452, 3466110), (465, 3369208), (565, 2772888), (620, 2526906), (678, 2310740), (744, 2105755), (904, 1733055), (930, 1684604), (1130, 1386444), (1240, 1263453), (1356, 1155370), (1695, 924296), (1860, 842302), (2260, 693222), (2712, 577685), (3390, 462148), (3503, 447240), (3720, 421151), (3727, 420360), (4520, 346611), (6780, 231074), (7006, 223620), (7454, 210180), (10509, 149080), (11181, 140120), (13560, 115537), (14012, 111810), (14908, 105090), (17515, 89448), (18635, 84072), (21018, 74540), (22362, 70060), (28024, 55905), (29816, 52545), (35030, 44724), (37270, 42036)]