90627840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{7867}}^1$

素因数の和:7894

約数の個数: 108

約数和(自身を含む): 313602744

約数和(自身を除く): 222974904

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 7867, 11520, 15734, 23601, 31468, 39335, 47202, 62936, 70803, 78670, 94404, 118005, 125872, 141606, 157340, 188808, 236010, 251744, 283212, 314680, 354015, 377616, 472020, 503488, 566424, 629360, 708030, 755232, 944040, 1006976, 1132848, 1258720, 1416060, 1510464, 1888080, 2013952, 2265696, 2517440, 2832120, 3020928, 3776160, 4531392, 5034880, 5664240, 6041856, 7552320, 9062784, 10069760, 11328480, 15104640, 18125568, 22656960, 30209280, 45313920, 90627840]

約数ペア:

[(1, 90627840), (2, 45313920), (3, 30209280), (4, 22656960), (5, 18125568), (6, 15104640), (8, 11328480), (9, 10069760), (10, 9062784), (12, 7552320), (15, 6041856), (16, 5664240), (18, 5034880), (20, 4531392), (24, 3776160), (30, 3020928), (32, 2832120), (36, 2517440), (40, 2265696), (45, 2013952), (48, 1888080), (60, 1510464), (64, 1416060), (72, 1258720), (80, 1132848), (90, 1006976), (96, 944040), (120, 755232), (128, 708030), (144, 629360), (160, 566424), (180, 503488), (192, 472020), (240, 377616), (256, 354015), (288, 314680), (320, 283212), (360, 251744), (384, 236010), (480, 188808), (576, 157340), (640, 141606), (720, 125872), (768, 118005), (960, 94404), (1152, 78670), (1280, 70803), (1440, 62936), (1920, 47202), (2304, 39335), (2880, 31468), (3840, 23601), (5760, 15734), (7867, 11520)]