77418240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20161}}^1$

素因数の和:20185

約数の個数: 72

約数和(自身を含む): 247266768

約数和(自身を除く): 169848528

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, 640, 768, 960, 1280, 1920, 3840, 20161, 40322, 60483, 80644, 100805, 120966, 161288, 201610, 241932, 302415, 322576, 403220, 483864, 604830, 645152, 806440, 967728, 1209660, 1290304, 1612880, 1935456, 2419320, 2580608, 3225760, 3870912, 4838640, 5161216, 6451520, 7741824, 9677280, 12903040, 15483648, 19354560, 25806080, 38709120, 77418240]

約数ペア:

[(1, 77418240), (2, 38709120), (3, 25806080), (4, 19354560), (5, 15483648), (6, 12903040), (8, 9677280), (10, 7741824), (12, 6451520), (15, 5161216), (16, 4838640), (20, 3870912), (24, 3225760), (30, 2580608), (32, 2419320), (40, 1935456), (48, 1612880), (60, 1290304), (64, 1209660), (80, 967728), (96, 806440), (120, 645152), (128, 604830), (160, 483864), (192, 403220), (240, 322576), (256, 302415), (320, 241932), (384, 201610), (480, 161288), (640, 120966), (768, 100805), (960, 80644), (1280, 60483), (1920, 40322), (3840, 20161)]