87529720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 208008000

約数和(自身を除く): 120478280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1069, 1780, 2047, 2138, 3560, 4094, 4276, 5345, 8188, 8552, 10235, 10690, 16376, 20470, 21380, 24587, 40940, 42760, 49174, 81880, 95141, 98348, 122935, 190282, 196696, 245870, 380564, 475705, 491740, 761128, 951410, 983480, 1902820, 2188243, 3805640, 4376486, 8752972, 10941215, 17505944, 21882430, 43764860, 87529720]

約数ペア:

[(1, 87529720), (2, 43764860), (4, 21882430), (5, 17505944), (8, 10941215), (10, 8752972), (20, 4376486), (23, 3805640), (40, 2188243), (46, 1902820), (89, 983480), (92, 951410), (115, 761128), (178, 491740), (184, 475705), (230, 380564), (356, 245870), (445, 196696), (460, 190282), (712, 122935), (890, 98348), (920, 95141), (1069, 81880), (1780, 49174), (2047, 42760), (2138, 40940), (3560, 24587), (4094, 21380), (4276, 20470), (5345, 16376), (8188, 10690), (8552, 10235)]