142545720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51647}}^1$

素因数の和:51684

約数の個数: 64

約数和(自身を含む): 446238720

約数和(自身を除く): 303693000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 51647, 103294, 154941, 206588, 258235, 309882, 413176, 516470, 619764, 774705, 1032940, 1187881, 1239528, 1549410, 2065880, 2375762, 3098820, 3563643, 4751524, 5939405, 6197640, 7127286, 9503048, 11878810, 14254572, 17818215, 23757620, 28509144, 35636430, 47515240, 71272860, 142545720]

約数ペア:

[(1, 142545720), (2, 71272860), (3, 47515240), (4, 35636430), (5, 28509144), (6, 23757620), (8, 17818215), (10, 14254572), (12, 11878810), (15, 9503048), (20, 7127286), (23, 6197640), (24, 5939405), (30, 4751524), (40, 3563643), (46, 3098820), (60, 2375762), (69, 2065880), (92, 1549410), (115, 1239528), (120, 1187881), (138, 1032940), (184, 774705), (230, 619764), (276, 516470), (345, 413176), (460, 309882), (552, 258235), (690, 206588), (920, 154941), (1380, 103294), (2760, 51647)]