128002980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8237}}^1$

素因数の和:8293

約数の個数: 96

約数和(自身を含む): 420731136

約数和(自身を除く): 292728156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 8237, 15540, 16474, 24711, 32948, 41185, 49422, 57659, 82370, 98844, 115318, 123555, 164740, 172977, 230636, 247110, 288295, 304769, 345954, 494220, 576590, 609538, 691908, 864885, 914307, 1153180, 1219076, 1523845, 1729770, 1828614, 2133383, 3047690, 3459540, 3657228, 4266766, 4571535, 6095380, 6400149, 8533532, 9143070, 10666915, 12800298, 18286140, 21333830, 25600596, 32000745, 42667660, 64001490, 128002980]

約数ペア:

[(1, 128002980), (2, 64001490), (3, 42667660), (4, 32000745), (5, 25600596), (6, 21333830), (7, 18286140), (10, 12800298), (12, 10666915), (14, 9143070), (15, 8533532), (20, 6400149), (21, 6095380), (28, 4571535), (30, 4266766), (35, 3657228), (37, 3459540), (42, 3047690), (60, 2133383), (70, 1828614), (74, 1729770), (84, 1523845), (105, 1219076), (111, 1153180), (140, 914307), (148, 864885), (185, 691908), (210, 609538), (222, 576590), (259, 494220), (370, 345954), (420, 304769), (444, 288295), (518, 247110), (555, 230636), (740, 172977), (777, 164740), (1036, 123555), (1110, 115318), (1295, 98844), (1554, 82370), (2220, 57659), (2590, 49422), (3108, 41185), (3885, 32948), (5180, 24711), (7770, 16474), (8237, 15540)]