156816400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 120

約数和(自身を含む): 414114120

約数和(自身を除く): 257297720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 200, 208, 212, 260, 265, 325, 400, 424, 520, 530, 569, 650, 689, 848, 1040, 1060, 1138, 1300, 1325, 1378, 2120, 2276, 2600, 2650, 2756, 2845, 3445, 4240, 4552, 5200, 5300, 5512, 5690, 6890, 7397, 9104, 10600, 11024, 11380, 13780, 14225, 14794, 17225, 21200, 22760, 27560, 28450, 29588, 30157, 34450, 36985, 45520, 55120, 56900, 59176, 60314, 68900, 73970, 113800, 118352, 120628, 137800, 147940, 150785, 184925, 227600, 241256, 275600, 295880, 301570, 369850, 392041, 482512, 591760, 603140, 739700, 753925, 784082, 1206280, 1479400, 1507850, 1568164, 1960205, 2412560, 2958800, 3015700, 3136328, 3920410, 6031400, 6272656, 7840820, 9801025, 12062800, 15681640, 19602050, 31363280, 39204100, 78408200, 156816400]

約数ペア:

[(1, 156816400), (2, 78408200), (4, 39204100), (5, 31363280), (8, 19602050), (10, 15681640), (13, 12062800), (16, 9801025), (20, 7840820), (25, 6272656), (26, 6031400), (40, 3920410), (50, 3136328), (52, 3015700), (53, 2958800), (65, 2412560), (80, 1960205), (100, 1568164), (104, 1507850), (106, 1479400), (130, 1206280), (200, 784082), (208, 753925), (212, 739700), (260, 603140), (265, 591760), (325, 482512), (400, 392041), (424, 369850), (520, 301570), (530, 295880), (569, 275600), (650, 241256), (689, 227600), (848, 184925), (1040, 150785), (1060, 147940), (1138, 137800), (1300, 120628), (1325, 118352), (1378, 113800), (2120, 73970), (2276, 68900), (2600, 60314), (2650, 59176), (2756, 56900), (2845, 55120), (3445, 45520), (4240, 36985), (4552, 34450), (5200, 30157), (5300, 29588), (5512, 28450), (5690, 27560), (6890, 22760), (7397, 21200), (9104, 17225), (10600, 14794), (11024, 14225), (11380, 13780)]