80825035280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{5419}}^1$

素因数の和:6457

約数の個数: 160

約数和(自身を含む): 217318412160

約数和(自身を除く): 136493376880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 997, 1360, 1496, 1870, 1994, 2992, 3740, 3988, 4985, 5419, 7480, 7976, 9970, 10838, 10967, 14960, 15952, 16949, 19940, 21676, 21934, 27095, 33898, 39880, 43352, 43868, 54190, 54835, 59609, 67796, 79760, 84745, 86704, 87736, 92123, 108380, 109670, 119218, 135592, 169490, 175472, 184246, 186439, 216760, 219340, 238436, 271184, 298045, 338980, 368492, 372878, 433520, 438680, 460615, 476872, 596090, 677960, 736984, 745756, 877360, 921230, 932195, 953744, 1013353, 1192180, 1355920, 1473968, 1491512, 1842460, 1864390, 2026706, 2384360, 2983024, 3684920, 3728780, 4053412, 4768720, 5066765, 5402743, 7369840, 7457560, 8106824, 10133530, 10805486, 14915120, 16213648, 20267060, 21610972, 27013715, 40534120, 43221944, 54027430, 59430173, 81068240, 86443888, 91846631, 108054860, 118860346, 183693262, 216109720, 237720692, 297150865, 367386524, 432219440, 459233155, 475441384, 594301730, 734773048, 918466310, 950882768, 1010312941, 1188603460, 1469546096, 1836932620, 2020625882, 2377206920, 3673865240, 4041251764, 4754413840, 5051564705, 7347730480, 8082503528, 10103129410, 16165007056, 20206258820, 40412517640, 80825035280]

約数ペア:

[(1, 80825035280), (2, 40412517640), (4, 20206258820), (5, 16165007056), (8, 10103129410), (10, 8082503528), (11, 7347730480), (16, 5051564705), (17, 4754413840), (20, 4041251764), (22, 3673865240), (34, 2377206920), (40, 2020625882), (44, 1836932620), (55, 1469546096), (68, 1188603460), (80, 1010312941), (85, 950882768), (88, 918466310), (110, 734773048), (136, 594301730), (170, 475441384), (176, 459233155), (187, 432219440), (220, 367386524), (272, 297150865), (340, 237720692), (374, 216109720), (440, 183693262), (680, 118860346), (748, 108054860), (880, 91846631), (935, 86443888), (997, 81068240), (1360, 59430173), (1496, 54027430), (1870, 43221944), (1994, 40534120), (2992, 27013715), (3740, 21610972), (3988, 20267060), (4985, 16213648), (5419, 14915120), (7480, 10805486), (7976, 10133530), (9970, 8106824), (10838, 7457560), (10967, 7369840), (14960, 5402743), (15952, 5066765), (16949, 4768720), (19940, 4053412), (21676, 3728780), (21934, 3684920), (27095, 2983024), (33898, 2384360), (39880, 2026706), (43352, 1864390), (43868, 1842460), (54190, 1491512), (54835, 1473968), (59609, 1355920), (67796, 1192180), (79760, 1013353), (84745, 953744), (86704, 932195), (87736, 921230), (92123, 877360), (108380, 745756), (109670, 736984), (119218, 677960), (135592, 596090), (169490, 476872), (175472, 460615), (184246, 438680), (186439, 433520), (216760, 372878), (219340, 368492), (238436, 338980), (271184, 298045)]