78743040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10253}}^1$

素因数の和:10279

約数の個数: 80

約数和(自身を含む): 251756208

約数和(自身を除く): 173013168

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, 10253, 20506, 30759, 41012, 51265, 61518, 82024, 102530, 123036, 153795, 164048, 205060, 246072, 307590, 328096, 410120, 492144, 615180, 656192, 820240, 984288, 1230360, 1312384, 1640480, 1968576, 2460720, 2624768, 3280960, 3937152, 4921440, 5249536, 6561920, 7874304, 9842880, 13123840, 15748608, 19685760, 26247680, 39371520, 78743040]

約数ペア:

[(1, 78743040), (2, 39371520), (3, 26247680), (4, 19685760), (5, 15748608), (6, 13123840), (8, 9842880), (10, 7874304), (12, 6561920), (15, 5249536), (16, 4921440), (20, 3937152), (24, 3280960), (30, 2624768), (32, 2460720), (40, 1968576), (48, 1640480), (60, 1312384), (64, 1230360), (80, 984288), (96, 820240), (120, 656192), (128, 615180), (160, 492144), (192, 410120), (240, 328096), (256, 307590), (320, 246072), (384, 205060), (480, 164048), (512, 153795), (640, 123036), (768, 102530), (960, 82024), (1280, 61518), (1536, 51265), (1920, 41012), (2560, 30759), (3840, 20506), (7680, 10253)]