71105280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18517}}^1$

素因数の和:18541

約数の個数: 72

約数和(自身を含む): 227104752

約数和(自身を除く): 155999472

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, 640, 768, 960, 1280, 1920, 3840, 18517, 37034, 55551, 74068, 92585, 111102, 148136, 185170, 222204, 277755, 296272, 370340, 444408, 555510, 592544, 740680, 888816, 1111020, 1185088, 1481360, 1777632, 2222040, 2370176, 2962720, 3555264, 4444080, 4740352, 5925440, 7110528, 8888160, 11850880, 14221056, 17776320, 23701760, 35552640, 71105280]

約数ペア:

[(1, 71105280), (2, 35552640), (3, 23701760), (4, 17776320), (5, 14221056), (6, 11850880), (8, 8888160), (10, 7110528), (12, 5925440), (15, 4740352), (16, 4444080), (20, 3555264), (24, 2962720), (30, 2370176), (32, 2222040), (40, 1777632), (48, 1481360), (60, 1185088), (64, 1111020), (80, 888816), (96, 740680), (120, 592544), (128, 555510), (160, 444408), (192, 370340), (240, 296272), (256, 277755), (320, 222204), (384, 185170), (480, 148136), (640, 111102), (768, 92585), (960, 74068), (1280, 55551), (1920, 37034), (3840, 18517)]