156777493480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^2\times {\mathrm{4391}}^1$

素因数の和:4819

約数の個数: 96

約数和(自身を含む): 370048487040

約数和(自身を除く): 213270993560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 394, 460, 788, 920, 985, 1576, 1970, 3940, 4391, 4531, 7880, 8782, 9062, 17564, 18124, 21955, 22655, 35128, 36248, 38809, 43910, 45310, 77618, 87820, 90620, 100993, 155236, 175640, 181240, 194045, 201986, 310472, 388090, 403972, 504965, 776180, 807944, 865027, 892607, 1009930, 1552360, 1730054, 1785214, 2019860, 3460108, 3570428, 4039720, 4325135, 4463035, 6920216, 7140856, 8650270, 8926070, 17300540, 17852140, 19895621, 34601080, 35704280, 39791242, 79582484, 99478105, 159164968, 170410319, 198956210, 340820638, 397912420, 681641276, 795824840, 852051595, 1363282552, 1704103190, 3408206380, 3919437337, 6816412760, 7838874674, 15677749348, 19597186685, 31355498696, 39194373370, 78388746740, 156777493480]

約数ペア:

[(1, 156777493480), (2, 78388746740), (4, 39194373370), (5, 31355498696), (8, 19597186685), (10, 15677749348), (20, 7838874674), (23, 6816412760), (40, 3919437337), (46, 3408206380), (92, 1704103190), (115, 1363282552), (184, 852051595), (197, 795824840), (230, 681641276), (394, 397912420), (460, 340820638), (788, 198956210), (920, 170410319), (985, 159164968), (1576, 99478105), (1970, 79582484), (3940, 39791242), (4391, 35704280), (4531, 34601080), (7880, 19895621), (8782, 17852140), (9062, 17300540), (17564, 8926070), (18124, 8650270), (21955, 7140856), (22655, 6920216), (35128, 4463035), (36248, 4325135), (38809, 4039720), (43910, 3570428), (45310, 3460108), (77618, 2019860), (87820, 1785214), (90620, 1730054), (100993, 1552360), (155236, 1009930), (175640, 892607), (181240, 865027), (194045, 807944), (201986, 776180), (310472, 504965), (388090, 403972)]