72555520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 88

約数和(自身を含む): 179218944

約数和(自身を除く): 106663424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 383, 512, 592, 640, 740, 766, 1024, 1184, 1280, 1480, 1532, 1915, 2368, 2560, 2960, 3064, 3830, 4736, 5120, 5920, 6128, 7660, 9472, 11840, 12256, 14171, 15320, 18944, 23680, 24512, 28342, 30640, 37888, 47360, 49024, 56684, 61280, 70855, 94720, 98048, 113368, 122560, 141710, 189440, 196096, 226736, 245120, 283420, 392192, 453472, 490240, 566840, 906944, 980480, 1133680, 1813888, 1960960, 2267360, 3627776, 4534720, 7255552, 9069440, 14511104, 18138880, 36277760, 72555520]

約数ペア:

[(1, 72555520), (2, 36277760), (4, 18138880), (5, 14511104), (8, 9069440), (10, 7255552), (16, 4534720), (20, 3627776), (32, 2267360), (37, 1960960), (40, 1813888), (64, 1133680), (74, 980480), (80, 906944), (128, 566840), (148, 490240), (160, 453472), (185, 392192), (256, 283420), (296, 245120), (320, 226736), (370, 196096), (383, 189440), (512, 141710), (592, 122560), (640, 113368), (740, 98048), (766, 94720), (1024, 70855), (1184, 61280), (1280, 56684), (1480, 49024), (1532, 47360), (1915, 37888), (2368, 30640), (2560, 28342), (2960, 24512), (3064, 23680), (3830, 18944), (4736, 15320), (5120, 14171), (5920, 12256), (6128, 11840), (7660, 9472)]