171828160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1074

約数の個数: 112

約数和(自身を含む): 474024960

約数和(自身を除く): 302196800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 971, 1106, 1120, 1264, 1580, 1942, 2212, 2240, 2528, 2765, 3160, 3884, 4424, 4855, 5056, 5530, 6320, 6797, 7768, 8848, 9710, 11060, 12640, 13594, 15536, 17696, 19420, 22120, 25280, 27188, 31072, 33985, 35392, 38840, 44240, 54376, 62144, 67970, 76709, 77680, 88480, 108752, 135940, 153418, 155360, 176960, 217504, 271880, 306836, 310720, 383545, 435008, 536963, 543760, 613672, 767090, 1073926, 1087520, 1227344, 1534180, 2147852, 2175040, 2454688, 2684815, 3068360, 4295704, 4909376, 5369630, 6136720, 8591408, 10739260, 12273440, 17182816, 21478520, 24546880, 34365632, 42957040, 85914080, 171828160]

約数ペア:

[(1, 171828160), (2, 85914080), (4, 42957040), (5, 34365632), (7, 24546880), (8, 21478520), (10, 17182816), (14, 12273440), (16, 10739260), (20, 8591408), (28, 6136720), (32, 5369630), (35, 4909376), (40, 4295704), (56, 3068360), (64, 2684815), (70, 2454688), (79, 2175040), (80, 2147852), (112, 1534180), (140, 1227344), (158, 1087520), (160, 1073926), (224, 767090), (280, 613672), (316, 543760), (320, 536963), (395, 435008), (448, 383545), (553, 310720), (560, 306836), (632, 271880), (790, 217504), (971, 176960), (1106, 155360), (1120, 153418), (1264, 135940), (1580, 108752), (1942, 88480), (2212, 77680), (2240, 76709), (2528, 67970), (2765, 62144), (3160, 54376), (3884, 44240), (4424, 38840), (4855, 35392), (5056, 33985), (5530, 31072), (6320, 27188), (6797, 25280), (7768, 22120), (8848, 19420), (9710, 17696), (11060, 15536), (12640, 13594)]