153505280

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1067

約数の個数: 80

約数和(自身を含む): 374467104

約数和(自身を除く): 220961824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 983, 1220, 1280, 1952, 1966, 2440, 2560, 3904, 3932, 4880, 4915, 7808, 7864, 9760, 9830, 15616, 15728, 19520, 19660, 31232, 31456, 39040, 39320, 59963, 62912, 78080, 78640, 119926, 125824, 156160, 157280, 239852, 251648, 299815, 314560, 479704, 503296, 599630, 629120, 959408, 1199260, 1258240, 1918816, 2398520, 2516480, 3837632, 4797040, 7675264, 9594080, 15350528, 19188160, 30701056, 38376320, 76752640, 153505280]

約数ペア:

[(1, 153505280), (2, 76752640), (4, 38376320), (5, 30701056), (8, 19188160), (10, 15350528), (16, 9594080), (20, 7675264), (32, 4797040), (40, 3837632), (61, 2516480), (64, 2398520), (80, 1918816), (122, 1258240), (128, 1199260), (160, 959408), (244, 629120), (256, 599630), (305, 503296), (320, 479704), (488, 314560), (512, 299815), (610, 251648), (640, 239852), (976, 157280), (983, 156160), (1220, 125824), (1280, 119926), (1952, 78640), (1966, 78080), (2440, 62912), (2560, 59963), (3904, 39320), (3932, 39040), (4880, 31456), (4915, 31232), (7808, 19660), (7864, 19520), (9760, 15728), (9830, 15616)]