858674960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1681

約数の個数: 160

約数和(自身を含む): 2396846592

約数和(自身を除く): 1538171632

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 47, 52, 55, 65, 80, 88, 94, 104, 110, 130, 143, 176, 188, 208, 220, 235, 260, 286, 376, 440, 470, 517, 520, 572, 611, 715, 752, 880, 940, 1034, 1040, 1144, 1222, 1430, 1597, 1880, 2068, 2288, 2444, 2585, 2860, 3055, 3194, 3760, 4136, 4888, 5170, 5720, 6110, 6388, 6721, 7985, 8272, 9776, 10340, 11440, 12220, 12776, 13442, 15970, 17567, 20680, 20761, 24440, 25552, 26884, 31940, 33605, 35134, 41360, 41522, 48880, 53768, 63880, 67210, 70268, 75059, 83044, 87835, 103805, 107536, 127760, 134420, 140536, 150118, 166088, 175670, 207610, 228371, 268840, 281072, 300236, 332176, 351340, 375295, 415220, 456742, 537680, 600472, 702680, 750590, 825649, 830440, 913484, 975767, 1141855, 1200944, 1405360, 1501180, 1651298, 1660880, 1826968, 1951534, 2283710, 3002360, 3302596, 3653936, 3903068, 4128245, 4567420, 4878835, 6004720, 6605192, 7806136, 8256490, 9134840, 9757670, 10733437, 13210384, 15612272, 16512980, 18269680, 19515340, 21466874, 33025960, 39030680, 42933748, 53667185, 66051920, 78061360, 85867496, 107334370, 171734992, 214668740, 429337480, 858674960]

約数ペア:

[(1, 858674960), (2, 429337480), (4, 214668740), (5, 171734992), (8, 107334370), (10, 85867496), (11, 78061360), (13, 66051920), (16, 53667185), (20, 42933748), (22, 39030680), (26, 33025960), (40, 21466874), (44, 19515340), (47, 18269680), (52, 16512980), (55, 15612272), (65, 13210384), (80, 10733437), (88, 9757670), (94, 9134840), (104, 8256490), (110, 7806136), (130, 6605192), (143, 6004720), (176, 4878835), (188, 4567420), (208, 4128245), (220, 3903068), (235, 3653936), (260, 3302596), (286, 3002360), (376, 2283710), (440, 1951534), (470, 1826968), (517, 1660880), (520, 1651298), (572, 1501180), (611, 1405360), (715, 1200944), (752, 1141855), (880, 975767), (940, 913484), (1034, 830440), (1040, 825649), (1144, 750590), (1222, 702680), (1430, 600472), (1597, 537680), (1880, 456742), (2068, 415220), (2288, 375295), (2444, 351340), (2585, 332176), (2860, 300236), (3055, 281072), (3194, 268840), (3760, 228371), (4136, 207610), (4888, 175670), (5170, 166088), (5720, 150118), (6110, 140536), (6388, 134420), (6721, 127760), (7985, 107536), (8272, 103805), (9776, 87835), (10340, 83044), (11440, 75059), (12220, 70268), (12776, 67210), (13442, 63880), (15970, 53768), (17567, 48880), (20680, 41522), (20761, 41360), (24440, 35134), (25552, 33605), (26884, 31940)]