1447749080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 3538080000

約数和(自身を除く): 2090330920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 83, 95, 118, 152, 166, 190, 236, 295, 332, 380, 389, 415, 472, 590, 664, 760, 778, 830, 1121, 1180, 1556, 1577, 1660, 1945, 2242, 2360, 3112, 3154, 3320, 3890, 4484, 4897, 5605, 6308, 7391, 7780, 7885, 8968, 9794, 11210, 12616, 14782, 15560, 15770, 19588, 22420, 22951, 24485, 29564, 31540, 32287, 36955, 39176, 44840, 45902, 48970, 59128, 63080, 64574, 73910, 91804, 93043, 97940, 114755, 129148, 147820, 161435, 183608, 186086, 195880, 229510, 258296, 295640, 322870, 372172, 436069, 459020, 465215, 613453, 645740, 744344, 872138, 918040, 930430, 1226906, 1291480, 1744276, 1860860, 1904933, 2180345, 2453812, 3067265, 3488552, 3721720, 3809866, 4360690, 4907624, 6134530, 7619732, 8721380, 9524665, 12269060, 15239464, 17442760, 19049330, 24538120, 36193727, 38098660, 72387454, 76197320, 144774908, 180968635, 289549816, 361937270, 723874540, 1447749080]

約数ペア:

[(1, 1447749080), (2, 723874540), (4, 361937270), (5, 289549816), (8, 180968635), (10, 144774908), (19, 76197320), (20, 72387454), (38, 38098660), (40, 36193727), (59, 24538120), (76, 19049330), (83, 17442760), (95, 15239464), (118, 12269060), (152, 9524665), (166, 8721380), (190, 7619732), (236, 6134530), (295, 4907624), (332, 4360690), (380, 3809866), (389, 3721720), (415, 3488552), (472, 3067265), (590, 2453812), (664, 2180345), (760, 1904933), (778, 1860860), (830, 1744276), (1121, 1291480), (1180, 1226906), (1556, 930430), (1577, 918040), (1660, 872138), (1945, 744344), (2242, 645740), (2360, 613453), (3112, 465215), (3154, 459020), (3320, 436069), (3890, 372172), (4484, 322870), (4897, 295640), (5605, 258296), (6308, 229510), (7391, 195880), (7780, 186086), (7885, 183608), (8968, 161435), (9794, 147820), (11210, 129148), (12616, 114755), (14782, 97940), (15560, 93043), (15770, 91804), (19588, 73910), (22420, 64574), (22951, 63080), (24485, 59128), (29564, 48970), (31540, 45902), (32287, 44840), (36955, 39176)]