161907120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3304

約数の個数: 160

約数和(自身を含む): 582105600

約数和(自身を除く): 420198480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3259, 3312, 4140, 4968, 5520, 6210, 6518, 8280, 9777, 9936, 12420, 13036, 16295, 16560, 19554, 24840, 26072, 29331, 32590, 39108, 48885, 49680, 52144, 58662, 65180, 74957, 78216, 87993, 97770, 117324, 130360, 146655, 149914, 156432, 175986, 195540, 224871, 234648, 260720, 293310, 299828, 351972, 374785, 391080, 439965, 449742, 469296, 586620, 599656, 674613, 703944, 749570, 782160, 879930, 899484, 1124355, 1173240, 1199312, 1349226, 1407888, 1499140, 1759860, 1798968, 2023839, 2248710, 2346480, 2698452, 2998280, 3373065, 3519720, 3597936, 4047678, 4497420, 5396904, 5996560, 6746130, 7039440, 8095356, 8994840, 10119195, 10793808, 13492260, 16190712, 17989680, 20238390, 26984520, 32381424, 40476780, 53969040, 80953560, 161907120]

約数ペア:

[(1, 161907120), (2, 80953560), (3, 53969040), (4, 40476780), (5, 32381424), (6, 26984520), (8, 20238390), (9, 17989680), (10, 16190712), (12, 13492260), (15, 10793808), (16, 10119195), (18, 8994840), (20, 8095356), (23, 7039440), (24, 6746130), (27, 5996560), (30, 5396904), (36, 4497420), (40, 4047678), (45, 3597936), (46, 3519720), (48, 3373065), (54, 2998280), (60, 2698452), (69, 2346480), (72, 2248710), (80, 2023839), (90, 1798968), (92, 1759860), (108, 1499140), (115, 1407888), (120, 1349226), (135, 1199312), (138, 1173240), (144, 1124355), (180, 899484), (184, 879930), (207, 782160), (216, 749570), (230, 703944), (240, 674613), (270, 599656), (276, 586620), (345, 469296), (360, 449742), (368, 439965), (414, 391080), (432, 374785), (460, 351972), (540, 299828), (552, 293310), (621, 260720), (690, 234648), (720, 224871), (828, 195540), (920, 175986), (1035, 156432), (1080, 149914), (1104, 146655), (1242, 130360), (1380, 117324), (1656, 97770), (1840, 87993), (2070, 78216), (2160, 74957), (2484, 65180), (2760, 58662), (3105, 52144), (3259, 49680), (3312, 48885), (4140, 39108), (4968, 32590), (5520, 29331), (6210, 26072), (6518, 24840), (8280, 19554), (9777, 16560), (9936, 16295), (12420, 13036)]