99217920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{12919}}^1$

素因数の和:12945

約数の個数: 80

約数和(自身を含む): 317211840

約数和(自身を除く): 217993920

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, 12919, 25838, 38757, 51676, 64595, 77514, 103352, 129190, 155028, 193785, 206704, 258380, 310056, 387570, 413408, 516760, 620112, 775140, 826816, 1033520, 1240224, 1550280, 1653632, 2067040, 2480448, 3100560, 3307264, 4134080, 4960896, 6201120, 6614528, 8268160, 9921792, 12402240, 16536320, 19843584, 24804480, 33072640, 49608960, 99217920]

約数ペア:

[(1, 99217920), (2, 49608960), (3, 33072640), (4, 24804480), (5, 19843584), (6, 16536320), (8, 12402240), (10, 9921792), (12, 8268160), (15, 6614528), (16, 6201120), (20, 4960896), (24, 4134080), (30, 3307264), (32, 3100560), (40, 2480448), (48, 2067040), (60, 1653632), (64, 1550280), (80, 1240224), (96, 1033520), (120, 826816), (128, 775140), (160, 620112), (192, 516760), (240, 413408), (256, 387570), (320, 310056), (384, 258380), (480, 206704), (512, 193785), (640, 155028), (768, 129190), (960, 103352), (1280, 77514), (1536, 64595), (1920, 51676), (2560, 38757), (3840, 25838), (7680, 12919)]