90145920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1670

約数の個数: 128

約数和(自身を含む): 297432000

約数和(自身を除く): 207286080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1619, 1740, 1856, 1920, 2320, 2784, 3238, 3480, 3712, 4640, 4857, 5568, 6476, 6960, 8095, 9280, 9714, 11136, 12952, 13920, 16190, 18560, 19428, 24285, 25904, 27840, 32380, 38856, 46951, 48570, 51808, 55680, 64760, 77712, 93902, 97140, 103616, 129520, 140853, 155424, 187804, 194280, 207232, 234755, 259040, 281706, 310848, 375608, 388560, 469510, 518080, 563412, 621696, 704265, 751216, 777120, 939020, 1036160, 1126824, 1408530, 1502432, 1554240, 1878040, 2253648, 2817060, 3004864, 3108480, 3756080, 4507296, 5634120, 6009728, 7512160, 9014592, 11268240, 15024320, 18029184, 22536480, 30048640, 45072960, 90145920]

約数ペア:

[(1, 90145920), (2, 45072960), (3, 30048640), (4, 22536480), (5, 18029184), (6, 15024320), (8, 11268240), (10, 9014592), (12, 7512160), (15, 6009728), (16, 5634120), (20, 4507296), (24, 3756080), (29, 3108480), (30, 3004864), (32, 2817060), (40, 2253648), (48, 1878040), (58, 1554240), (60, 1502432), (64, 1408530), (80, 1126824), (87, 1036160), (96, 939020), (116, 777120), (120, 751216), (128, 704265), (145, 621696), (160, 563412), (174, 518080), (192, 469510), (232, 388560), (240, 375608), (290, 310848), (320, 281706), (348, 259040), (384, 234755), (435, 207232), (464, 194280), (480, 187804), (580, 155424), (640, 140853), (696, 129520), (870, 103616), (928, 97140), (960, 93902), (1160, 77712), (1392, 64760), (1619, 55680), (1740, 51808), (1856, 48570), (1920, 46951), (2320, 38856), (2784, 32380), (3238, 27840), (3480, 25904), (3712, 24285), (4640, 19428), (4857, 18560), (5568, 16190), (6476, 13920), (6960, 12952), (8095, 11136), (9280, 9714)]