157814640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{219187}}^1$

素因数の和:219206

約数の個数: 60

約数和(自身を含む): 529996584

約数和(自身を除く): 372181944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 219187, 438374, 657561, 876748, 1095935, 1315122, 1753496, 1972683, 2191870, 2630244, 3287805, 3506992, 3945366, 4383740, 5260488, 6575610, 7890732, 8767480, 9863415, 10520976, 13151220, 15781464, 17534960, 19726830, 26302440, 31562928, 39453660, 52604880, 78907320, 157814640]

約数ペア:

[(1, 157814640), (2, 78907320), (3, 52604880), (4, 39453660), (5, 31562928), (6, 26302440), (8, 19726830), (9, 17534960), (10, 15781464), (12, 13151220), (15, 10520976), (16, 9863415), (18, 8767480), (20, 7890732), (24, 6575610), (30, 5260488), (36, 4383740), (40, 3945366), (45, 3506992), (48, 3287805), (60, 2630244), (72, 2191870), (80, 1972683), (90, 1753496), (120, 1315122), (144, 1095935), (180, 876748), (240, 657561), (360, 438374), (720, 219187)]