81767040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1210

約数の個数: 128

約数和(自身を含む): 267909120

約数和(自身を除く): 186142080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1151, 1184, 1480, 1776, 1920, 2220, 2302, 2368, 2960, 3453, 3552, 4440, 4604, 4736, 5755, 5920, 6906, 7104, 8880, 9208, 11510, 11840, 13812, 14208, 17265, 17760, 18416, 23020, 23680, 27624, 34530, 35520, 36832, 42587, 46040, 55248, 69060, 71040, 73664, 85174, 92080, 110496, 127761, 138120, 147328, 170348, 184160, 212935, 220992, 255522, 276240, 340696, 368320, 425870, 441984, 511044, 552480, 638805, 681392, 736640, 851740, 1022088, 1104960, 1277610, 1362784, 1703480, 2044176, 2209920, 2555220, 2725568, 3406960, 4088352, 5110440, 5451136, 6813920, 8176704, 10220880, 13627840, 16353408, 20441760, 27255680, 40883520, 81767040]

約数ペア:

[(1, 81767040), (2, 40883520), (3, 27255680), (4, 20441760), (5, 16353408), (6, 13627840), (8, 10220880), (10, 8176704), (12, 6813920), (15, 5451136), (16, 5110440), (20, 4088352), (24, 3406960), (30, 2725568), (32, 2555220), (37, 2209920), (40, 2044176), (48, 1703480), (60, 1362784), (64, 1277610), (74, 1104960), (80, 1022088), (96, 851740), (111, 736640), (120, 681392), (128, 638805), (148, 552480), (160, 511044), (185, 441984), (192, 425870), (222, 368320), (240, 340696), (296, 276240), (320, 255522), (370, 220992), (384, 212935), (444, 184160), (480, 170348), (555, 147328), (592, 138120), (640, 127761), (740, 110496), (888, 92080), (960, 85174), (1110, 73664), (1151, 71040), (1184, 69060), (1480, 55248), (1776, 46040), (1920, 42587), (2220, 36832), (2302, 35520), (2368, 34530), (2960, 27624), (3453, 23680), (3552, 23020), (4440, 18416), (4604, 17760), (4736, 17265), (5755, 14208), (5920, 13812), (6906, 11840), (7104, 11510), (8880, 9208)]