161731080

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{2377}}^1$

素因数の和:2410

約数の個数: 192

約数和(自身を含む): 623226240

約数和(自身を除く): 461495160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2377, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4754, 4860, 5670, 6804, 7131, 7560, 8505, 9508, 9720, 11340, 11885, 13608, 14262, 16639, 17010, 19016, 21393, 22680, 23770, 28524, 33278, 34020, 35655, 42786, 47540, 49917, 57048, 64179, 66556, 68040, 71310, 83195, 85572, 95080, 99834, 106965, 128358, 133112, 142620, 149751, 166390, 171144, 192537, 199668, 213930, 249585, 256716, 285240, 299502, 320895, 332780, 385074, 399336, 427860, 449253, 499170, 513432, 577611, 599004, 641790, 665560, 748755, 770148, 855720, 898506, 962685, 998340, 1155222, 1198008, 1283580, 1347759, 1497510, 1540296, 1797012, 1925370, 1996680, 2246265, 2310444, 2567160, 2695518, 2888055, 2995020, 3594024, 3850740, 4043277, 4492530, 4620888, 5391036, 5776110, 5990040, 6738795, 7701480, 8086554, 8985060, 10782072, 11552220, 13477590, 16173108, 17970120, 20216385, 23104440, 26955180, 32346216, 40432770, 53910360, 80865540, 161731080]

約数ペア:

[(1, 161731080), (2, 80865540), (3, 53910360), (4, 40432770), (5, 32346216), (6, 26955180), (7, 23104440), (8, 20216385), (9, 17970120), (10, 16173108), (12, 13477590), (14, 11552220), (15, 10782072), (18, 8985060), (20, 8086554), (21, 7701480), (24, 6738795), (27, 5990040), (28, 5776110), (30, 5391036), (35, 4620888), (36, 4492530), (40, 4043277), (42, 3850740), (45, 3594024), (54, 2995020), (56, 2888055), (60, 2695518), (63, 2567160), (70, 2310444), (72, 2246265), (81, 1996680), (84, 1925370), (90, 1797012), (105, 1540296), (108, 1497510), (120, 1347759), (126, 1283580), (135, 1198008), (140, 1155222), (162, 998340), (168, 962685), (180, 898506), (189, 855720), (210, 770148), (216, 748755), (243, 665560), (252, 641790), (270, 599004), (280, 577611), (315, 513432), (324, 499170), (360, 449253), (378, 427860), (405, 399336), (420, 385074), (486, 332780), (504, 320895), (540, 299502), (567, 285240), (630, 256716), (648, 249585), (756, 213930), (810, 199668), (840, 192537), (945, 171144), (972, 166390), (1080, 149751), (1134, 142620), (1215, 133112), (1260, 128358), (1512, 106965), (1620, 99834), (1701, 95080), (1890, 85572), (1944, 83195), (2268, 71310), (2377, 68040), (2430, 66556), (2520, 64179), (2835, 57048), (3240, 49917), (3402, 47540), (3780, 42786), (4536, 35655), (4754, 34020), (4860, 33278), (5670, 28524), (6804, 23770), (7131, 22680), (7560, 21393), (8505, 19016), (9508, 17010), (9720, 16639), (11340, 14262), (11885, 13608)]