129281160

素因数分解:

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

素因数の和:1579

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 288756600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1511, 1860, 2139, 2760, 2852, 3022, 3565, 3720, 4278, 4533, 5704, 6044, 7130, 7555, 8556, 9066, 10695, 12088, 14260, 15110, 17112, 18132, 21390, 22665, 28520, 30220, 34753, 36264, 42780, 45330, 46841, 60440, 69506, 85560, 90660, 93682, 104259, 139012, 140523, 173765, 181320, 187364, 208518, 234205, 278024, 281046, 347530, 374728, 417036, 468410, 521295, 562092, 695060, 702615, 834072, 936820, 1042590, 1077343, 1124184, 1390120, 1405230, 1873640, 2085180, 2154686, 2810460, 3232029, 4170360, 4309372, 5386715, 5620920, 6464058, 8618744, 10773430, 12928116, 16160145, 21546860, 25856232, 32320290, 43093720, 64640580, 129281160]

約数ペア:

[(1, 129281160), (2, 64640580), (3, 43093720), (4, 32320290), (5, 25856232), (6, 21546860), (8, 16160145), (10, 12928116), (12, 10773430), (15, 8618744), (20, 6464058), (23, 5620920), (24, 5386715), (30, 4309372), (31, 4170360), (40, 3232029), (46, 2810460), (60, 2154686), (62, 2085180), (69, 1873640), (92, 1405230), (93, 1390120), (115, 1124184), (120, 1077343), (124, 1042590), (138, 936820), (155, 834072), (184, 702615), (186, 695060), (230, 562092), (248, 521295), (276, 468410), (310, 417036), (345, 374728), (372, 347530), (460, 281046), (465, 278024), (552, 234205), (620, 208518), (690, 187364), (713, 181320), (744, 173765), (920, 140523), (930, 139012), (1240, 104259), (1380, 93682), (1426, 90660), (1511, 85560), (1860, 69506), (2139, 60440), (2760, 46841), (2852, 45330), (3022, 42780), (3565, 36264), (3720, 34753), (4278, 30220), (4533, 28520), (5704, 22665), (6044, 21390), (7130, 18132), (7555, 17112), (8556, 15110), (9066, 14260), (10695, 12088)]