89288960

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 216827520

約数和(自身を除く): 127538560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 883, 1264, 1280, 1580, 1766, 2528, 3160, 3532, 4415, 5056, 6320, 7064, 8830, 10112, 12640, 14128, 17660, 20224, 25280, 28256, 35320, 50560, 56512, 69757, 70640, 101120, 113024, 139514, 141280, 226048, 279028, 282560, 348785, 558056, 565120, 697570, 1116112, 1130240, 1395140, 2232224, 2790280, 4464448, 5580560, 8928896, 11161120, 17857792, 22322240, 44644480, 89288960]

約数ペア:

[(1, 89288960), (2, 44644480), (4, 22322240), (5, 17857792), (8, 11161120), (10, 8928896), (16, 5580560), (20, 4464448), (32, 2790280), (40, 2232224), (64, 1395140), (79, 1130240), (80, 1116112), (128, 697570), (158, 565120), (160, 558056), (256, 348785), (316, 282560), (320, 279028), (395, 226048), (632, 141280), (640, 139514), (790, 113024), (883, 101120), (1264, 70640), (1280, 69757), (1580, 56512), (1766, 50560), (2528, 35320), (3160, 28256), (3532, 25280), (4415, 20224), (5056, 17660), (6320, 14128), (7064, 12640), (8830, 10112)]