79728840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73823}}^1$

素因数の和:73843

約数の個数: 64

約数和(自身を含む): 265766400

約数和(自身を除く): 186037560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 73823, 147646, 221469, 295292, 369115, 442938, 590584, 664407, 738230, 885876, 1107345, 1328814, 1476460, 1771752, 1993221, 2214690, 2657628, 2952920, 3322035, 3986442, 4429380, 5315256, 6644070, 7972884, 8858760, 9966105, 13288140, 15945768, 19932210, 26576280, 39864420, 79728840]

約数ペア:

[(1, 79728840), (2, 39864420), (3, 26576280), (4, 19932210), (5, 15945768), (6, 13288140), (8, 9966105), (9, 8858760), (10, 7972884), (12, 6644070), (15, 5315256), (18, 4429380), (20, 3986442), (24, 3322035), (27, 2952920), (30, 2657628), (36, 2214690), (40, 1993221), (45, 1771752), (54, 1476460), (60, 1328814), (72, 1107345), (90, 885876), (108, 738230), (120, 664407), (135, 590584), (180, 442938), (216, 369115), (270, 295292), (360, 221469), (540, 147646), (1080, 73823)]