260010080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 673995168

約数和(自身を除く): 413985088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 241, 352, 440, 482, 613, 880, 964, 1205, 1226, 1760, 1928, 2410, 2452, 2651, 3065, 3856, 4820, 4904, 5302, 6130, 6743, 7712, 9640, 9808, 10604, 12260, 13255, 13486, 19280, 19616, 21208, 24520, 26510, 26972, 33715, 38560, 42416, 49040, 53020, 53944, 67430, 84832, 98080, 106040, 107888, 134860, 147733, 212080, 215776, 269720, 295466, 424160, 539440, 590932, 738665, 1078880, 1181864, 1477330, 1625063, 2363728, 2954660, 3250126, 4727456, 5909320, 6500252, 8125315, 11818640, 13000504, 16250630, 23637280, 26001008, 32501260, 52002016, 65002520, 130005040, 260010080]

約数ペア:

[(1, 260010080), (2, 130005040), (4, 65002520), (5, 52002016), (8, 32501260), (10, 26001008), (11, 23637280), (16, 16250630), (20, 13000504), (22, 11818640), (32, 8125315), (40, 6500252), (44, 5909320), (55, 4727456), (80, 3250126), (88, 2954660), (110, 2363728), (160, 1625063), (176, 1477330), (220, 1181864), (241, 1078880), (352, 738665), (440, 590932), (482, 539440), (613, 424160), (880, 295466), (964, 269720), (1205, 215776), (1226, 212080), (1760, 147733), (1928, 134860), (2410, 107888), (2452, 106040), (2651, 98080), (3065, 84832), (3856, 67430), (4820, 53944), (4904, 53020), (5302, 49040), (6130, 42416), (6743, 38560), (7712, 33715), (9640, 26972), (9808, 26510), (10604, 24520), (12260, 21208), (13255, 19616), (13486, 19280)]