163977120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4951}}^1$

素因数の和:4995

約数の個数: 144

約数和(自身を含む): 584019072

約数和(自身を除く): 420041952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 4951, 5520, 6624, 8280, 9902, 11040, 14853, 16560, 19804, 24755, 29706, 33120, 39608, 44559, 49510, 59412, 74265, 79216, 89118, 99020, 113873, 118824, 148530, 158432, 178236, 198040, 222795, 227746, 237648, 297060, 341619, 356472, 396080, 445590, 455492, 475296, 569365, 594120, 683238, 712944, 792160, 891180, 910984, 1024857, 1138730, 1188240, 1366476, 1425888, 1708095, 1782360, 1821968, 2049714, 2277460, 2376480, 2732952, 3416190, 3564720, 3643936, 4099428, 4554920, 5124285, 5465904, 6832380, 7129440, 8198856, 9109840, 10248570, 10931808, 13664760, 16397712, 18219680, 20497140, 27329520, 32795424, 40994280, 54659040, 81988560, 163977120]

約数ペア:

[(1, 163977120), (2, 81988560), (3, 54659040), (4, 40994280), (5, 32795424), (6, 27329520), (8, 20497140), (9, 18219680), (10, 16397712), (12, 13664760), (15, 10931808), (16, 10248570), (18, 9109840), (20, 8198856), (23, 7129440), (24, 6832380), (30, 5465904), (32, 5124285), (36, 4554920), (40, 4099428), (45, 3643936), (46, 3564720), (48, 3416190), (60, 2732952), (69, 2376480), (72, 2277460), (80, 2049714), (90, 1821968), (92, 1782360), (96, 1708095), (115, 1425888), (120, 1366476), (138, 1188240), (144, 1138730), (160, 1024857), (180, 910984), (184, 891180), (207, 792160), (230, 712944), (240, 683238), (276, 594120), (288, 569365), (345, 475296), (360, 455492), (368, 445590), (414, 396080), (460, 356472), (480, 341619), (552, 297060), (690, 237648), (720, 227746), (736, 222795), (828, 198040), (920, 178236), (1035, 158432), (1104, 148530), (1380, 118824), (1440, 113873), (1656, 99020), (1840, 89118), (2070, 79216), (2208, 74265), (2760, 59412), (3312, 49510), (3680, 44559), (4140, 39608), (4951, 33120), (5520, 29706), (6624, 24755), (8280, 19804), (9902, 16560), (11040, 14853)]