72084960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 248727024

約数和(自身を除く): 176642064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 443, 452, 480, 565, 678, 720, 886, 904, 1017, 1130, 1329, 1356, 1440, 1695, 1772, 1808, 2034, 2215, 2260, 2658, 2712, 3390, 3544, 3616, 3987, 4068, 4430, 4520, 5085, 5316, 5424, 6645, 6780, 7088, 7974, 8136, 8860, 9040, 10170, 10632, 10848, 13290, 13560, 14176, 15948, 16272, 17720, 18080, 19935, 20340, 21264, 26580, 27120, 31896, 32544, 35440, 39870, 40680, 42528, 50059, 53160, 54240, 63792, 70880, 79740, 81360, 100118, 106320, 127584, 150177, 159480, 162720, 200236, 212640, 250295, 300354, 318960, 400472, 450531, 500590, 600708, 637920, 750885, 800944, 901062, 1001180, 1201416, 1501770, 1601888, 1802124, 2002360, 2252655, 2402832, 3003540, 3604248, 4004720, 4505310, 4805664, 6007080, 7208496, 8009440, 9010620, 12014160, 14416992, 18021240, 24028320, 36042480, 72084960]

約数ペア:

[(1, 72084960), (2, 36042480), (3, 24028320), (4, 18021240), (5, 14416992), (6, 12014160), (8, 9010620), (9, 8009440), (10, 7208496), (12, 6007080), (15, 4805664), (16, 4505310), (18, 4004720), (20, 3604248), (24, 3003540), (30, 2402832), (32, 2252655), (36, 2002360), (40, 1802124), (45, 1601888), (48, 1501770), (60, 1201416), (72, 1001180), (80, 901062), (90, 800944), (96, 750885), (113, 637920), (120, 600708), (144, 500590), (160, 450531), (180, 400472), (226, 318960), (240, 300354), (288, 250295), (339, 212640), (360, 200236), (443, 162720), (452, 159480), (480, 150177), (565, 127584), (678, 106320), (720, 100118), (886, 81360), (904, 79740), (1017, 70880), (1130, 63792), (1329, 54240), (1356, 53160), (1440, 50059), (1695, 42528), (1772, 40680), (1808, 39870), (2034, 35440), (2215, 32544), (2260, 31896), (2658, 27120), (2712, 26580), (3390, 21264), (3544, 20340), (3616, 19935), (3987, 18080), (4068, 17720), (4430, 16272), (4520, 15948), (5085, 14176), (5316, 13560), (5424, 13290), (6645, 10848), (6780, 10632), (7088, 10170), (7974, 9040), (8136, 8860)]