73578240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2129}}^1$

素因数の和:2159

約数の個数: 144

約数和(自身を含む): 261223200

約数和(自身を除く): 187644960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2129, 2160, 2304, 2880, 3456, 3840, 4258, 4320, 5760, 6387, 6912, 8516, 8640, 10645, 11520, 12774, 17032, 17280, 19161, 21290, 25548, 31935, 34064, 34560, 38322, 42580, 51096, 57483, 63870, 68128, 76644, 85160, 95805, 102192, 114966, 127740, 136256, 153288, 170320, 191610, 204384, 229932, 255480, 272512, 287415, 306576, 340640, 383220, 408768, 459864, 510960, 545024, 574830, 613152, 681280, 766440, 817536, 919728, 1021920, 1149660, 1226304, 1362560, 1532880, 1635072, 1839456, 2043840, 2299320, 2452608, 2725120, 3065760, 3678912, 4087680, 4598640, 4905216, 6131520, 7357824, 8175360, 9197280, 12263040, 14715648, 18394560, 24526080, 36789120, 73578240]

約数ペア:

[(1, 73578240), (2, 36789120), (3, 24526080), (4, 18394560), (5, 14715648), (6, 12263040), (8, 9197280), (9, 8175360), (10, 7357824), (12, 6131520), (15, 4905216), (16, 4598640), (18, 4087680), (20, 3678912), (24, 3065760), (27, 2725120), (30, 2452608), (32, 2299320), (36, 2043840), (40, 1839456), (45, 1635072), (48, 1532880), (54, 1362560), (60, 1226304), (64, 1149660), (72, 1021920), (80, 919728), (90, 817536), (96, 766440), (108, 681280), (120, 613152), (128, 574830), (135, 545024), (144, 510960), (160, 459864), (180, 408768), (192, 383220), (216, 340640), (240, 306576), (256, 287415), (270, 272512), (288, 255480), (320, 229932), (360, 204384), (384, 191610), (432, 170320), (480, 153288), (540, 136256), (576, 127740), (640, 114966), (720, 102192), (768, 95805), (864, 85160), (960, 76644), (1080, 68128), (1152, 63870), (1280, 57483), (1440, 51096), (1728, 42580), (1920, 38322), (2129, 34560), (2160, 34064), (2304, 31935), (2880, 25548), (3456, 21290), (3840, 19161), (4258, 17280), (4320, 17032), (5760, 12774), (6387, 11520), (6912, 10645), (8516, 8640)]