157461660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2521}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 479200176

約数和(自身を除く): 321738516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 2521, 3123, 3470, 4164, 5042, 5205, 6246, 6940, 7563, 10084, 10410, 12492, 12605, 15126, 15615, 20820, 22689, 25210, 30252, 31230, 37815, 45378, 50420, 62460, 75630, 90756, 113445, 151260, 226890, 453780, 874787, 1749574, 2624361, 3499148, 4373935, 5248722, 7873083, 8747870, 10497444, 13121805, 15746166, 17495740, 26243610, 31492332, 39365415, 52487220, 78730830, 157461660]

約数ペア:

[(1, 157461660), (2, 78730830), (3, 52487220), (4, 39365415), (5, 31492332), (6, 26243610), (9, 17495740), (10, 15746166), (12, 13121805), (15, 10497444), (18, 8747870), (20, 7873083), (30, 5248722), (36, 4373935), (45, 3499148), (60, 2624361), (90, 1749574), (180, 874787), (347, 453780), (694, 226890), (1041, 151260), (1388, 113445), (1735, 90756), (2082, 75630), (2521, 62460), (3123, 50420), (3470, 45378), (4164, 37815), (5042, 31230), (5205, 30252), (6246, 25210), (6940, 22689), (7563, 20820), (10084, 15615), (10410, 15126), (12492, 12605)]