3128986240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6930

約数の個数: 128

約数和(自身を含む): 8058424320

約数和(自身を除く): 4929438080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1240, 1426, 1472, 1840, 1984, 2480, 2852, 2944, 3565, 3680, 3968, 4960, 5704, 6857, 7130, 7360, 9920, 11408, 13714, 14260, 14720, 19840, 22816, 27428, 28520, 34285, 45632, 54856, 57040, 68570, 91264, 109712, 114080, 137140, 157711, 212567, 219424, 228160, 274280, 315422, 425134, 438848, 456320, 548560, 630844, 788555, 850268, 877696, 1062835, 1097120, 1261688, 1577110, 1700536, 2125670, 2194240, 2523376, 3154220, 3401072, 4251340, 4388480, 4889041, 5046752, 6308440, 6802144, 8502680, 9778082, 10093504, 12616880, 13604288, 17005360, 19556164, 20187008, 24445205, 25233760, 27208576, 34010720, 39112328, 48890410, 50467520, 68021440, 78224656, 97780820, 100935040, 136042880, 156449312, 195561640, 312898624, 391123280, 625797248, 782246560, 1564493120, 3128986240]

約数ペア:

[(1, 3128986240), (2, 1564493120), (4, 782246560), (5, 625797248), (8, 391123280), (10, 312898624), (16, 195561640), (20, 156449312), (23, 136042880), (31, 100935040), (32, 97780820), (40, 78224656), (46, 68021440), (62, 50467520), (64, 48890410), (80, 39112328), (92, 34010720), (115, 27208576), (124, 25233760), (128, 24445205), (155, 20187008), (160, 19556164), (184, 17005360), (230, 13604288), (248, 12616880), (310, 10093504), (320, 9778082), (368, 8502680), (460, 6802144), (496, 6308440), (620, 5046752), (640, 4889041), (713, 4388480), (736, 4251340), (920, 3401072), (992, 3154220), (1240, 2523376), (1426, 2194240), (1472, 2125670), (1840, 1700536), (1984, 1577110), (2480, 1261688), (2852, 1097120), (2944, 1062835), (3565, 877696), (3680, 850268), (3968, 788555), (4960, 630844), (5704, 548560), (6857, 456320), (7130, 438848), (7360, 425134), (9920, 315422), (11408, 274280), (13714, 228160), (14260, 219424), (14720, 212567), (19840, 157711), (22816, 137140), (27428, 114080), (28520, 109712), (34285, 91264), (45632, 68570), (54856, 57040)]