201146320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 487089360

約数和(自身を除く): 285943040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 277, 290, 313, 464, 554, 580, 626, 1108, 1160, 1252, 1385, 1565, 2216, 2320, 2504, 2770, 3130, 4432, 5008, 5540, 6260, 8033, 9077, 11080, 12520, 16066, 18154, 22160, 25040, 32132, 36308, 40165, 45385, 64264, 72616, 80330, 86701, 90770, 128528, 145232, 160660, 173402, 181540, 321320, 346804, 363080, 433505, 642640, 693608, 726160, 867010, 1387216, 1734020, 2514329, 3468040, 5028658, 6936080, 10057316, 12571645, 20114632, 25143290, 40229264, 50286580, 100573160, 201146320]

約数ペア:

[(1, 201146320), (2, 100573160), (4, 50286580), (5, 40229264), (8, 25143290), (10, 20114632), (16, 12571645), (20, 10057316), (29, 6936080), (40, 5028658), (58, 3468040), (80, 2514329), (116, 1734020), (145, 1387216), (232, 867010), (277, 726160), (290, 693608), (313, 642640), (464, 433505), (554, 363080), (580, 346804), (626, 321320), (1108, 181540), (1160, 173402), (1252, 160660), (1385, 145232), (1565, 128528), (2216, 90770), (2320, 86701), (2504, 80330), (2770, 72616), (3130, 64264), (4432, 45385), (5008, 40165), (5540, 36308), (6260, 32132), (8033, 25040), (9077, 22160), (11080, 18154), (12520, 16066)]