72395520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1150

約数の個数: 144

約数和(自身を含む): 245034720

約数和(自身を除く): 172639200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1109, 1280, 1360, 1632, 1920, 2040, 2176, 2218, 2720, 3264, 3327, 3840, 4080, 4352, 4436, 5440, 5545, 6528, 6654, 8160, 8872, 10880, 11090, 13056, 13308, 16320, 16635, 17744, 18853, 21760, 22180, 26616, 32640, 33270, 35488, 37706, 44360, 53232, 56559, 65280, 66540, 70976, 75412, 88720, 94265, 106464, 113118, 133080, 141952, 150824, 177440, 188530, 212928, 226236, 266160, 282795, 283904, 301648, 354880, 377060, 425856, 452472, 532320, 565590, 603296, 709760, 754120, 851712, 904944, 1064640, 1131180, 1206592, 1419520, 1508240, 1809888, 2129280, 2262360, 2413184, 3016480, 3619776, 4258560, 4524720, 4826368, 6032960, 7239552, 9049440, 12065920, 14479104, 18098880, 24131840, 36197760, 72395520]

約数ペア:

[(1, 72395520), (2, 36197760), (3, 24131840), (4, 18098880), (5, 14479104), (6, 12065920), (8, 9049440), (10, 7239552), (12, 6032960), (15, 4826368), (16, 4524720), (17, 4258560), (20, 3619776), (24, 3016480), (30, 2413184), (32, 2262360), (34, 2129280), (40, 1809888), (48, 1508240), (51, 1419520), (60, 1206592), (64, 1131180), (68, 1064640), (80, 904944), (85, 851712), (96, 754120), (102, 709760), (120, 603296), (128, 565590), (136, 532320), (160, 452472), (170, 425856), (192, 377060), (204, 354880), (240, 301648), (255, 283904), (256, 282795), (272, 266160), (320, 226236), (340, 212928), (384, 188530), (408, 177440), (480, 150824), (510, 141952), (544, 133080), (640, 113118), (680, 106464), (768, 94265), (816, 88720), (960, 75412), (1020, 70976), (1088, 66540), (1109, 65280), (1280, 56559), (1360, 53232), (1632, 44360), (1920, 37706), (2040, 35488), (2176, 33270), (2218, 32640), (2720, 26616), (3264, 22180), (3327, 21760), (3840, 18853), (4080, 17744), (4352, 16635), (4436, 16320), (5440, 13308), (5545, 13056), (6528, 11090), (6654, 10880), (8160, 8872)]