77865040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4657}}^1$

素因数の和:4700

約数の個数: 80

約数和(自身を含む): 207933120

約数和(自身を除く): 130068080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4657, 8360, 9314, 16720, 18628, 23285, 37256, 46570, 51227, 74512, 88483, 93140, 102454, 176966, 186280, 204908, 256135, 353932, 372560, 409816, 442415, 512270, 707864, 819632, 884830, 973313, 1024540, 1415728, 1769660, 1946626, 2049080, 3539320, 3893252, 4098160, 4866565, 7078640, 7786504, 9733130, 15573008, 19466260, 38932520, 77865040]

約数ペア:

[(1, 77865040), (2, 38932520), (4, 19466260), (5, 15573008), (8, 9733130), (10, 7786504), (11, 7078640), (16, 4866565), (19, 4098160), (20, 3893252), (22, 3539320), (38, 2049080), (40, 1946626), (44, 1769660), (55, 1415728), (76, 1024540), (80, 973313), (88, 884830), (95, 819632), (110, 707864), (152, 512270), (176, 442415), (190, 409816), (209, 372560), (220, 353932), (304, 256135), (380, 204908), (418, 186280), (440, 176966), (760, 102454), (836, 93140), (880, 88483), (1045, 74512), (1520, 51227), (1672, 46570), (2090, 37256), (3344, 23285), (4180, 18628), (4657, 16720), (8360, 9314)]