130686080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:998

約数の個数: 128

約数和(自身を含む): 368962560

約数和(自身を除く): 238276480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 941, 992, 1085, 1120, 1240, 1736, 1882, 1984, 2170, 2240, 2480, 3472, 3764, 3968, 4340, 4480, 4705, 4960, 6587, 6944, 7528, 8680, 9410, 9920, 13174, 13888, 15056, 17360, 18820, 19840, 26348, 27776, 29171, 30112, 32935, 34720, 37640, 52696, 58342, 60224, 65870, 69440, 75280, 105392, 116684, 120448, 131740, 138880, 145855, 150560, 204197, 210784, 233368, 263480, 291710, 301120, 408394, 421568, 466736, 526960, 583420, 602240, 816788, 843136, 933472, 1020985, 1053920, 1166840, 1633576, 1866944, 2041970, 2107840, 2333680, 3267152, 3733888, 4083940, 4215680, 4667360, 6534304, 8167880, 9334720, 13068608, 16335760, 18669440, 26137216, 32671520, 65343040, 130686080]

約数ペア:

[(1, 130686080), (2, 65343040), (4, 32671520), (5, 26137216), (7, 18669440), (8, 16335760), (10, 13068608), (14, 9334720), (16, 8167880), (20, 6534304), (28, 4667360), (31, 4215680), (32, 4083940), (35, 3733888), (40, 3267152), (56, 2333680), (62, 2107840), (64, 2041970), (70, 1866944), (80, 1633576), (112, 1166840), (124, 1053920), (128, 1020985), (140, 933472), (155, 843136), (160, 816788), (217, 602240), (224, 583420), (248, 526960), (280, 466736), (310, 421568), (320, 408394), (434, 301120), (448, 291710), (496, 263480), (560, 233368), (620, 210784), (640, 204197), (868, 150560), (896, 145855), (941, 138880), (992, 131740), (1085, 120448), (1120, 116684), (1240, 105392), (1736, 75280), (1882, 69440), (1984, 65870), (2170, 60224), (2240, 58342), (2480, 52696), (3472, 37640), (3764, 34720), (3968, 32935), (4340, 30112), (4480, 29171), (4705, 27776), (4960, 26348), (6587, 19840), (6944, 18820), (7528, 17360), (8680, 15056), (9410, 13888), (9920, 13174)]