145361560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 348131520

約数和(自身を除く): 202769960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 241, 340, 482, 680, 887, 964, 1205, 1774, 1928, 2410, 3548, 4097, 4435, 4820, 7096, 8194, 8870, 9640, 15079, 16388, 17740, 20485, 30158, 32776, 35480, 40970, 60316, 75395, 81940, 120632, 150790, 163880, 213767, 301580, 427534, 603160, 855068, 1068835, 1710136, 2137670, 3634039, 4275340, 7268078, 8550680, 14536156, 18170195, 29072312, 36340390, 72680780, 145361560]

約数ペア:

[(1, 145361560), (2, 72680780), (4, 36340390), (5, 29072312), (8, 18170195), (10, 14536156), (17, 8550680), (20, 7268078), (34, 4275340), (40, 3634039), (68, 2137670), (85, 1710136), (136, 1068835), (170, 855068), (241, 603160), (340, 427534), (482, 301580), (680, 213767), (887, 163880), (964, 150790), (1205, 120632), (1774, 81940), (1928, 75395), (2410, 60316), (3548, 40970), (4097, 35480), (4435, 32776), (4820, 30158), (7096, 20485), (8194, 17740), (8870, 16388), (9640, 15079)]