1372870400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19501}}^1$

素因数の和:19538

約数の個数: 108

約数和(自身を含む): 3707174184

約数和(自身を除く): 2334303784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1600, 1760, 2200, 2816, 3200, 3520, 4400, 6400, 7040, 8800, 14080, 17600, 19501, 35200, 39002, 70400, 78004, 97505, 156008, 195010, 214511, 312016, 390020, 429022, 487525, 624032, 780040, 858044, 975050, 1072555, 1248064, 1560080, 1716088, 1950100, 2145110, 2496128, 3120160, 3432176, 3900200, 4290220, 4992256, 5362775, 6240320, 6864352, 7800400, 8580440, 10725550, 12480640, 13728704, 15600800, 17160880, 21451100, 24961280, 27457408, 31201600, 34321760, 42902200, 54914816, 62403200, 68643520, 85804400, 124806400, 137287040, 171608800, 274574080, 343217600, 686435200, 1372870400]

約数ペア:

[(1, 1372870400), (2, 686435200), (4, 343217600), (5, 274574080), (8, 171608800), (10, 137287040), (11, 124806400), (16, 85804400), (20, 68643520), (22, 62403200), (25, 54914816), (32, 42902200), (40, 34321760), (44, 31201600), (50, 27457408), (55, 24961280), (64, 21451100), (80, 17160880), (88, 15600800), (100, 13728704), (110, 12480640), (128, 10725550), (160, 8580440), (176, 7800400), (200, 6864352), (220, 6240320), (256, 5362775), (275, 4992256), (320, 4290220), (352, 3900200), (400, 3432176), (440, 3120160), (550, 2496128), (640, 2145110), (704, 1950100), (800, 1716088), (880, 1560080), (1100, 1248064), (1280, 1072555), (1408, 975050), (1600, 858044), (1760, 780040), (2200, 624032), (2816, 487525), (3200, 429022), (3520, 390020), (4400, 312016), (6400, 214511), (7040, 195010), (8800, 156008), (14080, 97505), (17600, 78004), (19501, 70400), (35200, 39002)]