83748520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 210988800

約数和(自身を除く): 127240280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 43, 46, 58, 73, 86, 92, 115, 116, 145, 146, 172, 184, 215, 230, 232, 290, 292, 344, 365, 430, 460, 580, 584, 667, 730, 860, 920, 989, 1160, 1247, 1334, 1460, 1679, 1720, 1978, 2117, 2494, 2668, 2920, 3139, 3335, 3358, 3956, 4234, 4945, 4988, 5336, 6235, 6278, 6670, 6716, 7912, 8395, 8468, 9890, 9976, 10585, 12470, 12556, 13340, 13432, 15695, 16790, 16936, 19780, 21170, 24940, 25112, 26680, 28681, 31390, 33580, 39560, 42340, 48691, 49880, 57362, 62780, 67160, 72197, 84680, 91031, 97382, 114724, 125560, 143405, 144394, 182062, 194764, 229448, 243455, 286810, 288788, 360985, 364124, 389528, 455155, 486910, 573620, 577576, 721970, 728248, 910310, 973820, 1147240, 1443940, 1820620, 1947640, 2093713, 2887880, 3641240, 4187426, 8374852, 10468565, 16749704, 20937130, 41874260, 83748520]

約数ペア:

[(1, 83748520), (2, 41874260), (4, 20937130), (5, 16749704), (8, 10468565), (10, 8374852), (20, 4187426), (23, 3641240), (29, 2887880), (40, 2093713), (43, 1947640), (46, 1820620), (58, 1443940), (73, 1147240), (86, 973820), (92, 910310), (115, 728248), (116, 721970), (145, 577576), (146, 573620), (172, 486910), (184, 455155), (215, 389528), (230, 364124), (232, 360985), (290, 288788), (292, 286810), (344, 243455), (365, 229448), (430, 194764), (460, 182062), (580, 144394), (584, 143405), (667, 125560), (730, 114724), (860, 97382), (920, 91031), (989, 84680), (1160, 72197), (1247, 67160), (1334, 62780), (1460, 57362), (1679, 49880), (1720, 48691), (1978, 42340), (2117, 39560), (2494, 33580), (2668, 31390), (2920, 28681), (3139, 26680), (3335, 25112), (3358, 24940), (3956, 21170), (4234, 19780), (4945, 16936), (4988, 16790), (5336, 15695), (6235, 13432), (6278, 13340), (6670, 12556), (6716, 12470), (7912, 10585), (8395, 9976), (8468, 9890)]