260006560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 677460672

約数和(自身を除く): 417454112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 160, 176, 194, 220, 352, 388, 440, 485, 776, 880, 970, 1067, 1523, 1552, 1760, 1940, 2134, 3046, 3104, 3880, 4268, 5335, 6092, 7615, 7760, 8536, 10670, 12184, 15230, 15520, 16753, 17072, 21340, 24368, 30460, 33506, 34144, 42680, 48736, 60920, 67012, 83765, 85360, 121840, 134024, 147731, 167530, 170720, 243680, 268048, 295462, 335060, 536096, 590924, 670120, 738655, 1181848, 1340240, 1477310, 1625041, 2363696, 2680480, 2954620, 3250082, 4727392, 5909240, 6500164, 8125205, 11818480, 13000328, 16250410, 23636960, 26000656, 32500820, 52001312, 65001640, 130003280, 260006560]

約数ペア:

[(1, 260006560), (2, 130003280), (4, 65001640), (5, 52001312), (8, 32500820), (10, 26000656), (11, 23636960), (16, 16250410), (20, 13000328), (22, 11818480), (32, 8125205), (40, 6500164), (44, 5909240), (55, 4727392), (80, 3250082), (88, 2954620), (97, 2680480), (110, 2363696), (160, 1625041), (176, 1477310), (194, 1340240), (220, 1181848), (352, 738655), (388, 670120), (440, 590924), (485, 536096), (776, 335060), (880, 295462), (970, 268048), (1067, 243680), (1523, 170720), (1552, 167530), (1760, 147731), (1940, 134024), (2134, 121840), (3046, 85360), (3104, 83765), (3880, 67012), (4268, 60920), (5335, 48736), (6092, 42680), (7615, 34144), (7760, 33506), (8536, 30460), (10670, 24368), (12184, 21340), (15230, 17072), (15520, 16753)]