64640580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1577

約数の個数: 96

約数和(自身を含む): 195084288

約数和(自身を除く): 130443708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1511, 1860, 2139, 2852, 3022, 3565, 4278, 4533, 6044, 7130, 7555, 8556, 9066, 10695, 14260, 15110, 18132, 21390, 22665, 30220, 34753, 42780, 45330, 46841, 69506, 90660, 93682, 104259, 139012, 140523, 173765, 187364, 208518, 234205, 281046, 347530, 417036, 468410, 521295, 562092, 695060, 702615, 936820, 1042590, 1077343, 1405230, 2085180, 2154686, 2810460, 3232029, 4309372, 5386715, 6464058, 10773430, 12928116, 16160145, 21546860, 32320290, 64640580]

約数ペア:

[(1, 64640580), (2, 32320290), (3, 21546860), (4, 16160145), (5, 12928116), (6, 10773430), (10, 6464058), (12, 5386715), (15, 4309372), (20, 3232029), (23, 2810460), (30, 2154686), (31, 2085180), (46, 1405230), (60, 1077343), (62, 1042590), (69, 936820), (92, 702615), (93, 695060), (115, 562092), (124, 521295), (138, 468410), (155, 417036), (186, 347530), (230, 281046), (276, 234205), (310, 208518), (345, 187364), (372, 173765), (460, 140523), (465, 139012), (620, 104259), (690, 93682), (713, 90660), (930, 69506), (1380, 46841), (1426, 45330), (1511, 42780), (1860, 34753), (2139, 30220), (2852, 22665), (3022, 21390), (3565, 18132), (4278, 15110), (4533, 14260), (6044, 10695), (7130, 9066), (7555, 8556)]