85477080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 278712000

約数和(自身を除く): 193234920

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, 157, 195, 260, 312, 314, 349, 390, 471, 520, 628, 698, 780, 785, 942, 1047, 1256, 1396, 1560, 1570, 1745, 1884, 2041, 2094, 2355, 2792, 3140, 3490, 3768, 4082, 4188, 4537, 4710, 5235, 6123, 6280, 6980, 8164, 8376, 9074, 9420, 10205, 10470, 12246, 13611, 13960, 16328, 18148, 18840, 20410, 20940, 22685, 24492, 27222, 30615, 36296, 40820, 41880, 45370, 48984, 54444, 54793, 61230, 68055, 81640, 90740, 108888, 109586, 122460, 136110, 164379, 181480, 219172, 244920, 272220, 273965, 328758, 438344, 544440, 547930, 657516, 712309, 821895, 1095860, 1315032, 1424618, 1643790, 2136927, 2191720, 2849236, 3287580, 3561545, 4273854, 5698472, 6575160, 7123090, 8547708, 10684635, 14246180, 17095416, 21369270, 28492360, 42738540, 85477080]

約数ペア:

[(1, 85477080), (2, 42738540), (3, 28492360), (4, 21369270), (5, 17095416), (6, 14246180), (8, 10684635), (10, 8547708), (12, 7123090), (13, 6575160), (15, 5698472), (20, 4273854), (24, 3561545), (26, 3287580), (30, 2849236), (39, 2191720), (40, 2136927), (52, 1643790), (60, 1424618), (65, 1315032), (78, 1095860), (104, 821895), (120, 712309), (130, 657516), (156, 547930), (157, 544440), (195, 438344), (260, 328758), (312, 273965), (314, 272220), (349, 244920), (390, 219172), (471, 181480), (520, 164379), (628, 136110), (698, 122460), (780, 109586), (785, 108888), (942, 90740), (1047, 81640), (1256, 68055), (1396, 61230), (1560, 54793), (1570, 54444), (1745, 48984), (1884, 45370), (2041, 41880), (2094, 40820), (2355, 36296), (2792, 30615), (3140, 27222), (3490, 24492), (3768, 22685), (4082, 20940), (4188, 20410), (4537, 18840), (4710, 18148), (5235, 16328), (6123, 13960), (6280, 13611), (6980, 12246), (8164, 10470), (8376, 10205), (9074, 9420)]