1431275440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1155

約数の個数: 160

約数和(自身を含む): 3968031744

約数和(自身を除く): 2536756304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 67, 70, 74, 80, 112, 134, 140, 148, 185, 259, 268, 280, 296, 335, 370, 469, 518, 536, 560, 592, 670, 740, 938, 1031, 1036, 1072, 1295, 1340, 1480, 1876, 2062, 2072, 2345, 2479, 2590, 2680, 2960, 3752, 4124, 4144, 4690, 4958, 5155, 5180, 5360, 7217, 7504, 8248, 9380, 9916, 10310, 10360, 12395, 14434, 16496, 17353, 18760, 19832, 20620, 20720, 24790, 28868, 34706, 36085, 37520, 38147, 39664, 41240, 49580, 57736, 69077, 69412, 72170, 76294, 82480, 86765, 99160, 115472, 138154, 138824, 144340, 152588, 173530, 190735, 198320, 267029, 276308, 277648, 288680, 305176, 345385, 347060, 381470, 483539, 534058, 552616, 577360, 610352, 690770, 694120, 762940, 967078, 1068116, 1105232, 1335145, 1381540, 1388240, 1525880, 1934156, 2136232, 2417695, 2555849, 2670290, 2763080, 3051760, 3868312, 4272464, 4835390, 5111698, 5340580, 5526160, 7736624, 9670780, 10223396, 10681160, 12779245, 17890943, 19341560, 20446792, 21362320, 25558490, 35781886, 38683120, 40893584, 51116980, 71563772, 89454715, 102233960, 143127544, 178909430, 204467920, 286255088, 357818860, 715637720, 1431275440]

約数ペア:

[(1, 1431275440), (2, 715637720), (4, 357818860), (5, 286255088), (7, 204467920), (8, 178909430), (10, 143127544), (14, 102233960), (16, 89454715), (20, 71563772), (28, 51116980), (35, 40893584), (37, 38683120), (40, 35781886), (56, 25558490), (67, 21362320), (70, 20446792), (74, 19341560), (80, 17890943), (112, 12779245), (134, 10681160), (140, 10223396), (148, 9670780), (185, 7736624), (259, 5526160), (268, 5340580), (280, 5111698), (296, 4835390), (335, 4272464), (370, 3868312), (469, 3051760), (518, 2763080), (536, 2670290), (560, 2555849), (592, 2417695), (670, 2136232), (740, 1934156), (938, 1525880), (1031, 1388240), (1036, 1381540), (1072, 1335145), (1295, 1105232), (1340, 1068116), (1480, 967078), (1876, 762940), (2062, 694120), (2072, 690770), (2345, 610352), (2479, 577360), (2590, 552616), (2680, 534058), (2960, 483539), (3752, 381470), (4124, 347060), (4144, 345385), (4690, 305176), (4958, 288680), (5155, 277648), (5180, 276308), (5360, 267029), (7217, 198320), (7504, 190735), (8248, 173530), (9380, 152588), (9916, 144340), (10310, 138824), (10360, 138154), (12395, 115472), (14434, 99160), (16496, 86765), (17353, 82480), (18760, 76294), (19832, 72170), (20620, 69412), (20720, 69077), (24790, 57736), (28868, 49580), (34706, 41240), (36085, 39664), (37520, 38147)]