182877680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2074

約数の個数: 80

約数和(自身を含む): 450994944

約数和(自身を除く): 268117264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 1993, 2294, 2480, 2960, 3986, 4588, 5735, 7972, 9176, 9965, 11470, 15944, 18352, 19930, 22940, 31888, 39860, 45880, 61783, 73741, 79720, 91760, 123566, 147482, 159440, 247132, 294964, 308915, 368705, 494264, 589928, 617830, 737410, 988528, 1179856, 1235660, 1474820, 2285971, 2471320, 2949640, 4571942, 4942640, 5899280, 9143884, 11429855, 18287768, 22859710, 36575536, 45719420, 91438840, 182877680]

約数ペア:

[(1, 182877680), (2, 91438840), (4, 45719420), (5, 36575536), (8, 22859710), (10, 18287768), (16, 11429855), (20, 9143884), (31, 5899280), (37, 4942640), (40, 4571942), (62, 2949640), (74, 2471320), (80, 2285971), (124, 1474820), (148, 1235660), (155, 1179856), (185, 988528), (248, 737410), (296, 617830), (310, 589928), (370, 494264), (496, 368705), (592, 308915), (620, 294964), (740, 247132), (1147, 159440), (1240, 147482), (1480, 123566), (1993, 91760), (2294, 79720), (2480, 73741), (2960, 61783), (3986, 45880), (4588, 39860), (5735, 31888), (7972, 22940), (9176, 19930), (9965, 18352), (11470, 15944)]