71282160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 160

約数和(自身を含む): 250013760

約数和(自身を除く): 178731600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 541, 549, 610, 720, 732, 915, 976, 1080, 1082, 1098, 1220, 1464, 1623, 1647, 1830, 2160, 2164, 2196, 2440, 2705, 2745, 2928, 3246, 3294, 3660, 4328, 4392, 4869, 4880, 5410, 5490, 6492, 6588, 7320, 8115, 8235, 8656, 8784, 9738, 10820, 10980, 12984, 13176, 14607, 14640, 16230, 16470, 19476, 21640, 21960, 24345, 25968, 26352, 29214, 32460, 32940, 33001, 38952, 43280, 43920, 48690, 58428, 64920, 65880, 66002, 73035, 77904, 97380, 99003, 116856, 129840, 131760, 132004, 146070, 165005, 194760, 198006, 233712, 264008, 292140, 297009, 330010, 389520, 396012, 495015, 528016, 584280, 594018, 660020, 792024, 891027, 990030, 1168560, 1188036, 1320040, 1485045, 1584048, 1782054, 1980060, 2376072, 2640080, 2970090, 3564108, 3960120, 4455135, 4752144, 5940180, 7128216, 7920240, 8910270, 11880360, 14256432, 17820540, 23760720, 35641080, 71282160]

約数ペア:

[(1, 71282160), (2, 35641080), (3, 23760720), (4, 17820540), (5, 14256432), (6, 11880360), (8, 8910270), (9, 7920240), (10, 7128216), (12, 5940180), (15, 4752144), (16, 4455135), (18, 3960120), (20, 3564108), (24, 2970090), (27, 2640080), (30, 2376072), (36, 1980060), (40, 1782054), (45, 1584048), (48, 1485045), (54, 1320040), (60, 1188036), (61, 1168560), (72, 990030), (80, 891027), (90, 792024), (108, 660020), (120, 594018), (122, 584280), (135, 528016), (144, 495015), (180, 396012), (183, 389520), (216, 330010), (240, 297009), (244, 292140), (270, 264008), (305, 233712), (360, 198006), (366, 194760), (432, 165005), (488, 146070), (540, 132004), (541, 131760), (549, 129840), (610, 116856), (720, 99003), (732, 97380), (915, 77904), (976, 73035), (1080, 66002), (1082, 65880), (1098, 64920), (1220, 58428), (1464, 48690), (1623, 43920), (1647, 43280), (1830, 38952), (2160, 33001), (2164, 32940), (2196, 32460), (2440, 29214), (2705, 26352), (2745, 25968), (2928, 24345), (3246, 21960), (3294, 21640), (3660, 19476), (4328, 16470), (4392, 16230), (4869, 14640), (4880, 14607), (5410, 13176), (5490, 12984), (6492, 10980), (6588, 10820), (7320, 9738), (8115, 8784), (8235, 8656)]