137648640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17923}}^1$

素因数の和:17949

約数の個数: 80

約数和(自身を含む): 440070048

約数和(自身を除く): 302421408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 17923, 35846, 53769, 71692, 89615, 107538, 143384, 179230, 215076, 268845, 286768, 358460, 430152, 537690, 573536, 716920, 860304, 1075380, 1147072, 1433840, 1720608, 2150760, 2294144, 2867680, 3441216, 4301520, 4588288, 5735360, 6882432, 8603040, 9176576, 11470720, 13764864, 17206080, 22941440, 27529728, 34412160, 45882880, 68824320, 137648640]

約数ペア:

[(1, 137648640), (2, 68824320), (3, 45882880), (4, 34412160), (5, 27529728), (6, 22941440), (8, 17206080), (10, 13764864), (12, 11470720), (15, 9176576), (16, 8603040), (20, 6882432), (24, 5735360), (30, 4588288), (32, 4301520), (40, 3441216), (48, 2867680), (60, 2294144), (64, 2150760), (80, 1720608), (96, 1433840), (120, 1147072), (128, 1075380), (160, 860304), (192, 716920), (240, 573536), (256, 537690), (320, 430152), (384, 358460), (480, 286768), (512, 268845), (640, 215076), (768, 179230), (960, 143384), (1280, 107538), (1536, 89615), (1920, 71692), (2560, 53769), (3840, 35846), (7680, 17923)]