156277120

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4003}}^1$

素因数の和:4083

約数の個数: 64

約数和(自身を含む): 379819440

約数和(自身を除く): 223542320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4003, 4880, 7808, 8006, 9760, 16012, 19520, 20015, 32024, 39040, 40030, 64048, 80060, 128096, 160120, 244183, 256192, 320240, 488366, 512384, 640480, 976732, 1220915, 1280960, 1953464, 2441830, 2561920, 3906928, 4883660, 7813856, 9767320, 15627712, 19534640, 31255424, 39069280, 78138560, 156277120]

約数ペア:

[(1, 156277120), (2, 78138560), (4, 39069280), (5, 31255424), (8, 19534640), (10, 15627712), (16, 9767320), (20, 7813856), (32, 4883660), (40, 3906928), (61, 2561920), (64, 2441830), (80, 1953464), (122, 1280960), (128, 1220915), (160, 976732), (244, 640480), (305, 512384), (320, 488366), (488, 320240), (610, 256192), (640, 244183), (976, 160120), (1220, 128096), (1952, 80060), (2440, 64048), (3904, 40030), (4003, 39040), (4880, 32024), (7808, 20015), (8006, 19520), (9760, 16012)]