161979120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{613}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 546351936

約数和(自身を除く): 384372816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 367, 613, 720, 734, 1101, 1226, 1468, 1835, 1839, 2202, 2452, 2936, 3065, 3303, 3670, 3678, 4404, 4904, 5505, 5517, 5872, 6130, 6606, 7340, 7356, 8808, 9195, 9808, 11010, 11034, 12260, 13212, 14680, 14712, 16515, 17616, 18390, 22020, 22068, 24520, 26424, 27585, 29360, 29424, 33030, 36780, 44040, 44136, 49040, 52848, 55170, 66060, 73560, 88080, 88272, 110340, 132120, 147120, 220680, 224971, 264240, 441360, 449942, 674913, 899884, 1124855, 1349826, 1799768, 2024739, 2249710, 2699652, 3374565, 3599536, 4049478, 4499420, 5399304, 6749130, 8098956, 8998840, 10123695, 10798608, 13498260, 16197912, 17997680, 20247390, 26996520, 32395824, 40494780, 53993040, 80989560, 161979120]

約数ペア:

[(1, 161979120), (2, 80989560), (3, 53993040), (4, 40494780), (5, 32395824), (6, 26996520), (8, 20247390), (9, 17997680), (10, 16197912), (12, 13498260), (15, 10798608), (16, 10123695), (18, 8998840), (20, 8098956), (24, 6749130), (30, 5399304), (36, 4499420), (40, 4049478), (45, 3599536), (48, 3374565), (60, 2699652), (72, 2249710), (80, 2024739), (90, 1799768), (120, 1349826), (144, 1124855), (180, 899884), (240, 674913), (360, 449942), (367, 441360), (613, 264240), (720, 224971), (734, 220680), (1101, 147120), (1226, 132120), (1468, 110340), (1835, 88272), (1839, 88080), (2202, 73560), (2452, 66060), (2936, 55170), (3065, 52848), (3303, 49040), (3670, 44136), (3678, 44040), (4404, 36780), (4904, 33030), (5505, 29424), (5517, 29360), (5872, 27585), (6130, 26424), (6606, 24520), (7340, 22068), (7356, 22020), (8808, 18390), (9195, 17616), (9808, 16515), (11010, 14712), (11034, 14680), (12260, 13212)]