68775720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44087}}^1$

素因数の和:44114

約数の個数: 64

約数和(自身を含む): 222203520

約数和(自身を除く): 153427800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 44087, 88174, 132261, 176348, 220435, 264522, 352696, 440870, 529044, 573131, 661305, 881740, 1058088, 1146262, 1322610, 1719393, 1763480, 2292524, 2645220, 2865655, 3438786, 4585048, 5290440, 5731310, 6877572, 8596965, 11462620, 13755144, 17193930, 22925240, 34387860, 68775720]

約数ペア:

[(1, 68775720), (2, 34387860), (3, 22925240), (4, 17193930), (5, 13755144), (6, 11462620), (8, 8596965), (10, 6877572), (12, 5731310), (13, 5290440), (15, 4585048), (20, 3438786), (24, 2865655), (26, 2645220), (30, 2292524), (39, 1763480), (40, 1719393), (52, 1322610), (60, 1146262), (65, 1058088), (78, 881740), (104, 661305), (120, 573131), (130, 529044), (156, 440870), (195, 352696), (260, 264522), (312, 220435), (390, 176348), (520, 132261), (780, 88174), (1560, 44087)]