90890880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47339}}^1$

素因数の和:47361

約数の個数: 64

約数和(自身を含む): 289720800

約数和(自身を除く): 198829920

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, 320, 384, 480, 640, 960, 1920, 47339, 94678, 142017, 189356, 236695, 284034, 378712, 473390, 568068, 710085, 757424, 946780, 1136136, 1420170, 1514848, 1893560, 2272272, 2840340, 3029696, 3787120, 4544544, 5680680, 6059392, 7574240, 9089088, 11361360, 15148480, 18178176, 22722720, 30296960, 45445440, 90890880]

約数ペア:

[(1, 90890880), (2, 45445440), (3, 30296960), (4, 22722720), (5, 18178176), (6, 15148480), (8, 11361360), (10, 9089088), (12, 7574240), (15, 6059392), (16, 5680680), (20, 4544544), (24, 3787120), (30, 3029696), (32, 2840340), (40, 2272272), (48, 1893560), (60, 1514848), (64, 1420170), (80, 1136136), (96, 946780), (120, 757424), (128, 710085), (160, 568068), (192, 473390), (240, 378712), (320, 284034), (384, 236695), (480, 189356), (640, 142017), (960, 94678), (1920, 47339)]