122754680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 307929600

約数和(自身を除く): 185174920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 43, 46, 58, 86, 92, 107, 115, 116, 145, 172, 184, 214, 215, 230, 232, 290, 344, 428, 430, 460, 535, 580, 667, 856, 860, 920, 989, 1070, 1160, 1247, 1334, 1720, 1978, 2140, 2461, 2494, 2668, 3103, 3335, 3956, 4280, 4601, 4922, 4945, 4988, 5336, 6206, 6235, 6670, 7912, 9202, 9844, 9890, 9976, 12305, 12412, 12470, 13340, 15515, 18404, 19688, 19780, 23005, 24610, 24824, 24940, 26680, 28681, 31030, 36808, 39560, 46010, 49220, 49880, 57362, 62060, 71369, 92020, 98440, 105823, 114724, 124120, 133429, 142738, 143405, 184040, 211646, 229448, 266858, 285476, 286810, 356845, 423292, 529115, 533716, 570952, 573620, 667145, 713690, 846584, 1058230, 1067432, 1147240, 1334290, 1427380, 2116460, 2668580, 2854760, 3068867, 4232920, 5337160, 6137734, 12275468, 15344335, 24550936, 30688670, 61377340, 122754680]

約数ペア:

[(1, 122754680), (2, 61377340), (4, 30688670), (5, 24550936), (8, 15344335), (10, 12275468), (20, 6137734), (23, 5337160), (29, 4232920), (40, 3068867), (43, 2854760), (46, 2668580), (58, 2116460), (86, 1427380), (92, 1334290), (107, 1147240), (115, 1067432), (116, 1058230), (145, 846584), (172, 713690), (184, 667145), (214, 573620), (215, 570952), (230, 533716), (232, 529115), (290, 423292), (344, 356845), (428, 286810), (430, 285476), (460, 266858), (535, 229448), (580, 211646), (667, 184040), (856, 143405), (860, 142738), (920, 133429), (989, 124120), (1070, 114724), (1160, 105823), (1247, 98440), (1334, 92020), (1720, 71369), (1978, 62060), (2140, 57362), (2461, 49880), (2494, 49220), (2668, 46010), (3103, 39560), (3335, 36808), (3956, 31030), (4280, 28681), (4601, 26680), (4922, 24940), (4945, 24824), (4988, 24610), (5336, 23005), (6206, 19780), (6235, 19688), (6670, 18404), (7912, 15515), (9202, 13340), (9844, 12470), (9890, 12412), (9976, 12305)]