671500240

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 1603022400

約数和(自身を除く): 931522160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 113, 118, 226, 236, 295, 452, 472, 565, 590, 904, 944, 1130, 1180, 1259, 1808, 2260, 2360, 2518, 4520, 4720, 5036, 6295, 6667, 9040, 10072, 12590, 13334, 20144, 25180, 26668, 33335, 50360, 53336, 66670, 74281, 100720, 106672, 133340, 142267, 148562, 266680, 284534, 297124, 371405, 533360, 569068, 594248, 711335, 742810, 1138136, 1188496, 1422670, 1485620, 2276272, 2845340, 2971240, 5690680, 5942480, 8393753, 11381360, 16787506, 33575012, 41968765, 67150024, 83937530, 134300048, 167875060, 335750120, 671500240]

約数ペア:

[(1, 671500240), (2, 335750120), (4, 167875060), (5, 134300048), (8, 83937530), (10, 67150024), (16, 41968765), (20, 33575012), (40, 16787506), (59, 11381360), (80, 8393753), (113, 5942480), (118, 5690680), (226, 2971240), (236, 2845340), (295, 2276272), (452, 1485620), (472, 1422670), (565, 1188496), (590, 1138136), (904, 742810), (944, 711335), (1130, 594248), (1180, 569068), (1259, 533360), (1808, 371405), (2260, 297124), (2360, 284534), (2518, 266680), (4520, 148562), (4720, 142267), (5036, 133340), (6295, 106672), (6667, 100720), (9040, 74281), (10072, 66670), (12590, 53336), (13334, 50360), (20144, 33335), (25180, 26668)]