72887760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9203}}^1$

素因数の和:9233

約数の個数: 120

約数和(自身を含む): 267063264

約数和(自身を除く): 194175504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9203, 18406, 27609, 36812, 46015, 55218, 73624, 82827, 92030, 101233, 110436, 138045, 147248, 165654, 184060, 202466, 220872, 276090, 303699, 331308, 368120, 404932, 414135, 441744, 506165, 552180, 607398, 662616, 736240, 809864, 828270, 911097, 1012330, 1104360, 1214796, 1325232, 1518495, 1619728, 1656540, 1822194, 2024660, 2208720, 2429592, 3036990, 3313080, 3644388, 4049320, 4555485, 4859184, 6073980, 6626160, 7288776, 8098640, 9110970, 12147960, 14577552, 18221940, 24295920, 36443880, 72887760]

約数ペア:

[(1, 72887760), (2, 36443880), (3, 24295920), (4, 18221940), (5, 14577552), (6, 12147960), (8, 9110970), (9, 8098640), (10, 7288776), (11, 6626160), (12, 6073980), (15, 4859184), (16, 4555485), (18, 4049320), (20, 3644388), (22, 3313080), (24, 3036990), (30, 2429592), (33, 2208720), (36, 2024660), (40, 1822194), (44, 1656540), (45, 1619728), (48, 1518495), (55, 1325232), (60, 1214796), (66, 1104360), (72, 1012330), (80, 911097), (88, 828270), (90, 809864), (99, 736240), (110, 662616), (120, 607398), (132, 552180), (144, 506165), (165, 441744), (176, 414135), (180, 404932), (198, 368120), (220, 331308), (240, 303699), (264, 276090), (330, 220872), (360, 202466), (396, 184060), (440, 165654), (495, 147248), (528, 138045), (660, 110436), (720, 101233), (792, 92030), (880, 82827), (990, 73624), (1320, 55218), (1584, 46015), (1980, 36812), (2640, 27609), (3960, 18406), (7920, 9203)]