78097920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10169}}^1$

素因数の和:10195

約数の個数: 80

約数和(自身を含む): 249693840

約数和(自身を除く): 171595920

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, 10169, 20338, 30507, 40676, 50845, 61014, 81352, 101690, 122028, 152535, 162704, 203380, 244056, 305070, 325408, 406760, 488112, 610140, 650816, 813520, 976224, 1220280, 1301632, 1627040, 1952448, 2440560, 2603264, 3254080, 3904896, 4881120, 5206528, 6508160, 7809792, 9762240, 13016320, 15619584, 19524480, 26032640, 39048960, 78097920]

約数ペア:

[(1, 78097920), (2, 39048960), (3, 26032640), (4, 19524480), (5, 15619584), (6, 13016320), (8, 9762240), (10, 7809792), (12, 6508160), (15, 5206528), (16, 4881120), (20, 3904896), (24, 3254080), (30, 2603264), (32, 2440560), (40, 1952448), (48, 1627040), (60, 1301632), (64, 1220280), (80, 976224), (96, 813520), (120, 650816), (128, 610140), (160, 488112), (192, 406760), (240, 325408), (256, 305070), (320, 244056), (384, 203380), (480, 162704), (512, 152535), (640, 122028), (768, 101690), (960, 81352), (1280, 61014), (1536, 50845), (1920, 40676), (2560, 30507), (3840, 20338), (7680, 10169)]