65654680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 192689280

約数和(自身を除く): 127034600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1061, 1105, 1190, 1547, 1768, 1820, 2122, 2210, 2380, 3094, 3640, 4244, 4420, 4760, 5305, 6188, 7427, 7735, 8488, 8840, 10610, 12376, 13793, 14854, 15470, 18037, 21220, 27586, 29708, 30940, 36074, 37135, 42440, 55172, 59416, 61880, 68965, 72148, 74270, 90185, 96551, 110344, 126259, 137930, 144296, 148540, 180370, 193102, 234481, 252518, 275860, 297080, 360740, 386204, 468962, 482755, 505036, 551720, 631295, 721480, 772408, 937924, 965510, 1010072, 1172405, 1262590, 1641367, 1875848, 1931020, 2344810, 2525180, 3282734, 3862040, 4689620, 5050360, 6565468, 8206835, 9379240, 13130936, 16413670, 32827340, 65654680]

約数ペア:

[(1, 65654680), (2, 32827340), (4, 16413670), (5, 13130936), (7, 9379240), (8, 8206835), (10, 6565468), (13, 5050360), (14, 4689620), (17, 3862040), (20, 3282734), (26, 2525180), (28, 2344810), (34, 1931020), (35, 1875848), (40, 1641367), (52, 1262590), (56, 1172405), (65, 1010072), (68, 965510), (70, 937924), (85, 772408), (91, 721480), (104, 631295), (119, 551720), (130, 505036), (136, 482755), (140, 468962), (170, 386204), (182, 360740), (221, 297080), (238, 275860), (260, 252518), (280, 234481), (340, 193102), (364, 180370), (442, 148540), (455, 144296), (476, 137930), (520, 126259), (595, 110344), (680, 96551), (728, 90185), (884, 74270), (910, 72148), (952, 68965), (1061, 61880), (1105, 59416), (1190, 55172), (1547, 42440), (1768, 37135), (1820, 36074), (2122, 30940), (2210, 29708), (2380, 27586), (3094, 21220), (3640, 18037), (4244, 15470), (4420, 14854), (4760, 13793), (5305, 12376), (6188, 10610), (7427, 8840), (7735, 8488)]