72856320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18973}}^1$

素因数の和:18997

約数の個数: 72

約数和(自身を含む): 232697136

約数和(自身を除く): 159840816

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, 18973, 37946, 56919, 75892, 94865, 113838, 151784, 189730, 227676, 284595, 303568, 379460, 455352, 569190, 607136, 758920, 910704, 1138380, 1214272, 1517840, 1821408, 2276760, 2428544, 3035680, 3642816, 4553520, 4857088, 6071360, 7285632, 9107040, 12142720, 14571264, 18214080, 24285440, 36428160, 72856320]

約数ペア:

[(1, 72856320), (2, 36428160), (3, 24285440), (4, 18214080), (5, 14571264), (6, 12142720), (8, 9107040), (10, 7285632), (12, 6071360), (15, 4857088), (16, 4553520), (20, 3642816), (24, 3035680), (30, 2428544), (32, 2276760), (40, 1821408), (48, 1517840), (60, 1214272), (64, 1138380), (80, 910704), (96, 758920), (120, 607136), (128, 569190), (160, 455352), (192, 379460), (240, 303568), (256, 284595), (320, 227676), (384, 189730), (480, 151784), (640, 113838), (768, 94865), (960, 75892), (1280, 56919), (1920, 37946), (3840, 18973)]