81842640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1125

約数の個数: 160

約数和(自身を含む): 286588800

約数和(自身を除く): 204746160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1069, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2138, 2320, 2552, 2640, 3190, 3207, 3480, 3828, 4276, 4785, 5104, 5345, 6380, 6414, 6960, 7656, 8552, 9570, 10690, 11759, 12760, 12828, 15312, 16035, 17104, 19140, 21380, 23518, 25520, 25656, 31001, 32070, 35277, 38280, 42760, 47036, 51312, 58795, 62002, 64140, 70554, 76560, 85520, 93003, 94072, 117590, 124004, 128280, 141108, 155005, 176385, 186006, 188144, 235180, 248008, 256560, 282216, 310010, 341011, 352770, 372012, 465015, 470360, 496016, 564432, 620020, 682022, 705540, 744024, 930030, 940720, 1023033, 1240040, 1364044, 1411080, 1488048, 1705055, 1860060, 2046066, 2480080, 2728088, 2822160, 3410110, 3720120, 4092132, 5115165, 5456176, 6820220, 7440240, 8184264, 10230330, 13640440, 16368528, 20460660, 27280880, 40921320, 81842640]

約数ペア:

[(1, 81842640), (2, 40921320), (3, 27280880), (4, 20460660), (5, 16368528), (6, 13640440), (8, 10230330), (10, 8184264), (11, 7440240), (12, 6820220), (15, 5456176), (16, 5115165), (20, 4092132), (22, 3720120), (24, 3410110), (29, 2822160), (30, 2728088), (33, 2480080), (40, 2046066), (44, 1860060), (48, 1705055), (55, 1488048), (58, 1411080), (60, 1364044), (66, 1240040), (80, 1023033), (87, 940720), (88, 930030), (110, 744024), (116, 705540), (120, 682022), (132, 620020), (145, 564432), (165, 496016), (174, 470360), (176, 465015), (220, 372012), (232, 352770), (240, 341011), (264, 310010), (290, 282216), (319, 256560), (330, 248008), (348, 235180), (435, 188144), (440, 186006), (464, 176385), (528, 155005), (580, 141108), (638, 128280), (660, 124004), (696, 117590), (870, 94072), (880, 93003), (957, 85520), (1069, 76560), (1160, 70554), (1276, 64140), (1320, 62002), (1392, 58795), (1595, 51312), (1740, 47036), (1914, 42760), (2138, 38280), (2320, 35277), (2552, 32070), (2640, 31001), (3190, 25656), (3207, 25520), (3480, 23518), (3828, 21380), (4276, 19140), (4785, 17104), (5104, 16035), (5345, 15312), (6380, 12828), (6414, 12760), (6960, 11759), (7656, 10690), (8552, 9570)]