88967520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2045

約数の個数: 144

約数和(自身を含む): 313552512

約数和(自身を除く): 224584992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1993, 2232, 2480, 2790, 2976, 3720, 3986, 4464, 4960, 5580, 5979, 7440, 7972, 8928, 9965, 11160, 11958, 14880, 15944, 17937, 19930, 22320, 23916, 29895, 31888, 35874, 39860, 44640, 47832, 59790, 61783, 63776, 71748, 79720, 89685, 95664, 119580, 123566, 143496, 159440, 179370, 185349, 191328, 239160, 247132, 286992, 308915, 318880, 358740, 370698, 478320, 494264, 556047, 573984, 617830, 717480, 741396, 926745, 956640, 988528, 1112094, 1235660, 1434960, 1482792, 1853490, 1977056, 2224188, 2471320, 2780235, 2869920, 2965584, 3706980, 4448376, 4942640, 5560470, 5931168, 7413960, 8896752, 9885280, 11120940, 14827920, 17793504, 22241880, 29655840, 44483760, 88967520]

約数ペア:

[(1, 88967520), (2, 44483760), (3, 29655840), (4, 22241880), (5, 17793504), (6, 14827920), (8, 11120940), (9, 9885280), (10, 8896752), (12, 7413960), (15, 5931168), (16, 5560470), (18, 4942640), (20, 4448376), (24, 3706980), (30, 2965584), (31, 2869920), (32, 2780235), (36, 2471320), (40, 2224188), (45, 1977056), (48, 1853490), (60, 1482792), (62, 1434960), (72, 1235660), (80, 1112094), (90, 988528), (93, 956640), (96, 926745), (120, 741396), (124, 717480), (144, 617830), (155, 573984), (160, 556047), (180, 494264), (186, 478320), (240, 370698), (248, 358740), (279, 318880), (288, 308915), (310, 286992), (360, 247132), (372, 239160), (465, 191328), (480, 185349), (496, 179370), (558, 159440), (620, 143496), (720, 123566), (744, 119580), (930, 95664), (992, 89685), (1116, 79720), (1240, 71748), (1395, 63776), (1440, 61783), (1488, 59790), (1860, 47832), (1993, 44640), (2232, 39860), (2480, 35874), (2790, 31888), (2976, 29895), (3720, 23916), (3986, 22320), (4464, 19930), (4960, 17937), (5580, 15944), (5979, 14880), (7440, 11958), (7972, 11160), (8928, 9965)]