145433560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 340200000

約数和(自身を除く): 194766440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 1249, 1420, 1640, 2498, 2840, 2911, 4996, 5822, 6245, 9992, 11644, 12490, 14555, 23288, 24980, 29110, 49960, 51209, 58220, 88679, 102418, 116440, 177358, 204836, 256045, 354716, 409672, 443395, 512090, 709432, 886790, 1024180, 1773580, 2048360, 3547160, 3635839, 7271678, 14543356, 18179195, 29086712, 36358390, 72716780, 145433560]

約数ペア:

[(1, 145433560), (2, 72716780), (4, 36358390), (5, 29086712), (8, 18179195), (10, 14543356), (20, 7271678), (40, 3635839), (41, 3547160), (71, 2048360), (82, 1773580), (142, 1024180), (164, 886790), (205, 709432), (284, 512090), (328, 443395), (355, 409672), (410, 354716), (568, 256045), (710, 204836), (820, 177358), (1249, 116440), (1420, 102418), (1640, 88679), (2498, 58220), (2840, 51209), (2911, 49960), (4996, 29110), (5822, 24980), (6245, 23288), (9992, 14555), (11644, 12490)]