65822880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137131}}^1$

素因数の和:137149

約数の個数: 48

約数和(自身を含む): 207343584

約数和(自身を除く): 141520704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 137131, 274262, 411393, 548524, 685655, 822786, 1097048, 1371310, 1645572, 2056965, 2194096, 2742620, 3291144, 4113930, 4388192, 5485240, 6582288, 8227860, 10970480, 13164576, 16455720, 21940960, 32911440, 65822880]

約数ペア:

[(1, 65822880), (2, 32911440), (3, 21940960), (4, 16455720), (5, 13164576), (6, 10970480), (8, 8227860), (10, 6582288), (12, 5485240), (15, 4388192), (16, 4113930), (20, 3291144), (24, 2742620), (30, 2194096), (32, 2056965), (40, 1645572), (48, 1371310), (60, 1097048), (80, 822786), (96, 685655), (120, 548524), (160, 411393), (240, 274262), (480, 137131)]