88889760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61729}}^1$

素因数の和:61750

約数の個数: 72

約数和(自身を含む): 303341220

約数和(自身を除く): 214451460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 61729, 123458, 185187, 246916, 308645, 370374, 493832, 555561, 617290, 740748, 925935, 987664, 1111122, 1234580, 1481496, 1851870, 1975328, 2222244, 2469160, 2777805, 2962992, 3703740, 4444488, 4938320, 5555610, 5925984, 7407480, 8888976, 9876640, 11111220, 14814960, 17777952, 22222440, 29629920, 44444880, 88889760]

約数ペア:

[(1, 88889760), (2, 44444880), (3, 29629920), (4, 22222440), (5, 17777952), (6, 14814960), (8, 11111220), (9, 9876640), (10, 8888976), (12, 7407480), (15, 5925984), (16, 5555610), (18, 4938320), (20, 4444488), (24, 3703740), (30, 2962992), (32, 2777805), (36, 2469160), (40, 2222244), (45, 1975328), (48, 1851870), (60, 1481496), (72, 1234580), (80, 1111122), (90, 987664), (96, 925935), (120, 740748), (144, 617290), (160, 555561), (180, 493832), (240, 370374), (288, 308645), (360, 246916), (480, 185187), (720, 123458), (1440, 61729)]