81785160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1908

約数の個数: 128

約数和(自身を含む): 279417600

約数和(自身を除く): 197632440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1847, 2214, 2460, 2952, 3690, 3694, 4428, 4920, 5535, 5541, 7380, 7388, 8856, 9235, 11070, 11082, 14760, 14776, 16623, 18470, 22140, 22164, 27705, 33246, 36940, 44280, 44328, 49869, 55410, 66492, 73880, 75727, 83115, 99738, 110820, 132984, 151454, 166230, 199476, 221640, 227181, 249345, 302908, 332460, 378635, 398952, 454362, 498690, 605816, 664920, 681543, 757270, 908724, 997380, 1135905, 1363086, 1514540, 1817448, 1994760, 2044629, 2271810, 2726172, 3029080, 3407715, 4089258, 4543620, 5452344, 6815430, 8178516, 9087240, 10223145, 13630860, 16357032, 20446290, 27261720, 40892580, 81785160]

約数ペア:

[(1, 81785160), (2, 40892580), (3, 27261720), (4, 20446290), (5, 16357032), (6, 13630860), (8, 10223145), (9, 9087240), (10, 8178516), (12, 6815430), (15, 5452344), (18, 4543620), (20, 4089258), (24, 3407715), (27, 3029080), (30, 2726172), (36, 2271810), (40, 2044629), (41, 1994760), (45, 1817448), (54, 1514540), (60, 1363086), (72, 1135905), (82, 997380), (90, 908724), (108, 757270), (120, 681543), (123, 664920), (135, 605816), (164, 498690), (180, 454362), (205, 398952), (216, 378635), (246, 332460), (270, 302908), (328, 249345), (360, 227181), (369, 221640), (410, 199476), (492, 166230), (540, 151454), (615, 132984), (738, 110820), (820, 99738), (984, 83115), (1080, 75727), (1107, 73880), (1230, 66492), (1476, 55410), (1640, 49869), (1845, 44328), (1847, 44280), (2214, 36940), (2460, 33246), (2952, 27705), (3690, 22164), (3694, 22140), (4428, 18470), (4920, 16623), (5535, 14776), (5541, 14760), (7380, 11082), (7388, 11070), (8856, 9235)]