827594320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3549

約数の個数: 120

約数和(自身を含む): 2275655688

約数和(自身を除く): 1448061368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 610, 784, 854, 976, 980, 1220, 1708, 1960, 2135, 2440, 2989, 3416, 3461, 3920, 4270, 4880, 5978, 6832, 6922, 8540, 11956, 13844, 14945, 17080, 17305, 23912, 24227, 27688, 29890, 34160, 34610, 47824, 48454, 55376, 59780, 69220, 96908, 119560, 121135, 138440, 169589, 193816, 211121, 239120, 242270, 276880, 339178, 387632, 422242, 484540, 678356, 844484, 847945, 969080, 1055605, 1356712, 1477847, 1688968, 1695890, 1938160, 2111210, 2713424, 2955694, 3377936, 3391780, 4222420, 5911388, 6783560, 7389235, 8444840, 10344929, 11822776, 13567120, 14778470, 16889680, 20689858, 23645552, 29556940, 41379716, 51724645, 59113880, 82759432, 103449290, 118227760, 165518864, 206898580, 413797160, 827594320]

約数ペア:

[(1, 827594320), (2, 413797160), (4, 206898580), (5, 165518864), (7, 118227760), (8, 103449290), (10, 82759432), (14, 59113880), (16, 51724645), (20, 41379716), (28, 29556940), (35, 23645552), (40, 20689858), (49, 16889680), (56, 14778470), (61, 13567120), (70, 11822776), (80, 10344929), (98, 8444840), (112, 7389235), (122, 6783560), (140, 5911388), (196, 4222420), (244, 3391780), (245, 3377936), (280, 2955694), (305, 2713424), (392, 2111210), (427, 1938160), (488, 1695890), (490, 1688968), (560, 1477847), (610, 1356712), (784, 1055605), (854, 969080), (976, 847945), (980, 844484), (1220, 678356), (1708, 484540), (1960, 422242), (2135, 387632), (2440, 339178), (2989, 276880), (3416, 242270), (3461, 239120), (3920, 211121), (4270, 193816), (4880, 169589), (5978, 138440), (6832, 121135), (6922, 119560), (8540, 96908), (11956, 69220), (13844, 59780), (14945, 55376), (17080, 48454), (17305, 47824), (23912, 34610), (24227, 34160), (27688, 29890)]