156776372920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1914709}}^1$

素因数の和:1914832

約数の個数: 64

約数和(自身を含む): 372219624000

約数和(自身を除く): 215443251080

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, 1780, 2047, 3560, 4094, 8188, 10235, 16376, 20470, 40940, 81880, 1914709, 3829418, 7658836, 9573545, 15317672, 19147090, 38294180, 44038307, 76588360, 88076614, 170409101, 176153228, 220191535, 340818202, 352306456, 440383070, 681636404, 852045505, 880766140, 1363272808, 1704091010, 1761532280, 3408182020, 3919409323, 6816364040, 7838818646, 15677637292, 19597046615, 31355274584, 39194093230, 78388186460, 156776372920]

約数ペア:

[(1, 156776372920), (2, 78388186460), (4, 39194093230), (5, 31355274584), (8, 19597046615), (10, 15677637292), (20, 7838818646), (23, 6816364040), (40, 3919409323), (46, 3408182020), (89, 1761532280), (92, 1704091010), (115, 1363272808), (178, 880766140), (184, 852045505), (230, 681636404), (356, 440383070), (445, 352306456), (460, 340818202), (712, 220191535), (890, 176153228), (920, 170409101), (1780, 88076614), (2047, 76588360), (3560, 44038307), (4094, 38294180), (8188, 19147090), (10235, 15317672), (16376, 9573545), (20470, 7658836), (40940, 3829418), (81880, 1914709)]