140471040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 453424608

約数和(自身を除く): 312953568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 233, 240, 256, 314, 320, 384, 466, 471, 480, 628, 640, 699, 768, 785, 932, 942, 960, 1165, 1256, 1280, 1398, 1570, 1864, 1884, 1920, 2330, 2355, 2512, 2796, 3140, 3495, 3728, 3768, 3840, 4660, 4710, 5024, 5592, 6280, 6990, 7456, 7536, 9320, 9420, 10048, 11184, 12560, 13980, 14912, 15072, 18640, 18840, 20096, 22368, 25120, 27960, 29824, 30144, 36581, 37280, 37680, 40192, 44736, 50240, 55920, 59648, 60288, 73162, 74560, 75360, 89472, 100480, 109743, 111840, 120576, 146324, 149120, 150720, 178944, 182905, 200960, 219486, 223680, 292648, 298240, 301440, 365810, 438972, 447360, 548715, 585296, 602880, 731620, 877944, 894720, 1097430, 1170592, 1463240, 1755888, 2194860, 2341184, 2926480, 3511776, 4389720, 4682368, 5852960, 7023552, 8779440, 9364736, 11705920, 14047104, 17558880, 23411840, 28094208, 35117760, 46823680, 70235520, 140471040]

約数ペア:

[(1, 140471040), (2, 70235520), (3, 46823680), (4, 35117760), (5, 28094208), (6, 23411840), (8, 17558880), (10, 14047104), (12, 11705920), (15, 9364736), (16, 8779440), (20, 7023552), (24, 5852960), (30, 4682368), (32, 4389720), (40, 3511776), (48, 2926480), (60, 2341184), (64, 2194860), (80, 1755888), (96, 1463240), (120, 1170592), (128, 1097430), (157, 894720), (160, 877944), (192, 731620), (233, 602880), (240, 585296), (256, 548715), (314, 447360), (320, 438972), (384, 365810), (466, 301440), (471, 298240), (480, 292648), (628, 223680), (640, 219486), (699, 200960), (768, 182905), (785, 178944), (932, 150720), (942, 149120), (960, 146324), (1165, 120576), (1256, 111840), (1280, 109743), (1398, 100480), (1570, 89472), (1864, 75360), (1884, 74560), (1920, 73162), (2330, 60288), (2355, 59648), (2512, 55920), (2796, 50240), (3140, 44736), (3495, 40192), (3728, 37680), (3768, 37280), (3840, 36581), (4660, 30144), (4710, 29824), (5024, 27960), (5592, 25120), (6280, 22368), (6990, 20096), (7456, 18840), (7536, 18640), (9320, 15072), (9420, 14912), (10048, 13980), (11184, 12560)]