80231970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29389}}^1$

素因数の和:29419

約数の個数: 64

約数和(自身を含む): 237000960

約数和(自身を除く): 156768990

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 29389, 58778, 88167, 146945, 176334, 205723, 293890, 382057, 411446, 440835, 617169, 764114, 881670, 1028615, 1146171, 1234338, 1910285, 2057230, 2292342, 2674399, 3085845, 3820570, 5348798, 5730855, 6171690, 8023197, 11461710, 13371995, 16046394, 26743990, 40115985, 80231970]

約数ペア:

[(1, 80231970), (2, 40115985), (3, 26743990), (5, 16046394), (6, 13371995), (7, 11461710), (10, 8023197), (13, 6171690), (14, 5730855), (15, 5348798), (21, 3820570), (26, 3085845), (30, 2674399), (35, 2292342), (39, 2057230), (42, 1910285), (65, 1234338), (70, 1146171), (78, 1028615), (91, 881670), (105, 764114), (130, 617169), (182, 440835), (195, 411446), (210, 382057), (273, 293890), (390, 205723), (455, 176334), (546, 146945), (910, 88167), (1365, 58778), (2730, 29389)]