164076800

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:884

約数の個数: 108

約数和(自身を含む): 419723136

約数和(自身を除く): 255646336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 827, 992, 1240, 1280, 1550, 1600, 1654, 1984, 2480, 3100, 3200, 3308, 3968, 4135, 4960, 6200, 6400, 6616, 7936, 8270, 9920, 12400, 13232, 16540, 19840, 20675, 24800, 25637, 26464, 33080, 39680, 41350, 49600, 51274, 52928, 66160, 82700, 99200, 102548, 105856, 128185, 132320, 165400, 198400, 205096, 211712, 256370, 264640, 330800, 410192, 512740, 529280, 640925, 661600, 820384, 1025480, 1058560, 1281850, 1323200, 1640768, 2050960, 2563700, 2646400, 3281536, 4101920, 5127400, 5292800, 6563072, 8203840, 10254800, 16407680, 20509600, 32815360, 41019200, 82038400, 164076800]

約数ペア:

[(1, 164076800), (2, 82038400), (4, 41019200), (5, 32815360), (8, 20509600), (10, 16407680), (16, 10254800), (20, 8203840), (25, 6563072), (31, 5292800), (32, 5127400), (40, 4101920), (50, 3281536), (62, 2646400), (64, 2563700), (80, 2050960), (100, 1640768), (124, 1323200), (128, 1281850), (155, 1058560), (160, 1025480), (200, 820384), (248, 661600), (256, 640925), (310, 529280), (320, 512740), (400, 410192), (496, 330800), (620, 264640), (640, 256370), (775, 211712), (800, 205096), (827, 198400), (992, 165400), (1240, 132320), (1280, 128185), (1550, 105856), (1600, 102548), (1654, 99200), (1984, 82700), (2480, 66160), (3100, 52928), (3200, 51274), (3308, 49600), (3968, 41350), (4135, 39680), (4960, 33080), (6200, 26464), (6400, 25637), (6616, 24800), (7936, 20675), (8270, 19840), (9920, 16540), (12400, 13232)]