99980640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{69431}}^1$

素因数の和:69452

約数の個数: 72

約数和(自身を含む): 341188848

約数和(自身を除く): 241208208

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, 69431, 138862, 208293, 277724, 347155, 416586, 555448, 624879, 694310, 833172, 1041465, 1110896, 1249758, 1388620, 1666344, 2082930, 2221792, 2499516, 2777240, 3124395, 3332688, 4165860, 4999032, 5554480, 6248790, 6665376, 8331720, 9998064, 11108960, 12497580, 16663440, 19996128, 24995160, 33326880, 49990320, 99980640]

約数ペア:

[(1, 99980640), (2, 49990320), (3, 33326880), (4, 24995160), (5, 19996128), (6, 16663440), (8, 12497580), (9, 11108960), (10, 9998064), (12, 8331720), (15, 6665376), (16, 6248790), (18, 5554480), (20, 4999032), (24, 4165860), (30, 3332688), (32, 3124395), (36, 2777240), (40, 2499516), (45, 2221792), (48, 2082930), (60, 1666344), (72, 1388620), (80, 1249758), (90, 1110896), (96, 1041465), (120, 833172), (144, 694310), (160, 624879), (180, 555448), (240, 416586), (288, 347155), (360, 277724), (480, 208293), (720, 138862), (1440, 69431)]