156726827920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{246643}}^1$

素因数の和:246729

約数の個数: 120

約数和(自身を含む): 402972886656

約数和(自身を除く): 246246058736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 169, 188, 208, 235, 260, 338, 376, 470, 520, 611, 676, 752, 845, 940, 1040, 1222, 1352, 1690, 1880, 2444, 2704, 3055, 3380, 3760, 4888, 6110, 6760, 7943, 9776, 12220, 13520, 15886, 24440, 31772, 39715, 48880, 63544, 79430, 127088, 158860, 246643, 317720, 493286, 635440, 986572, 1233215, 1973144, 2466430, 3206359, 3946288, 4932860, 6412718, 9865720, 11592221, 12825436, 16031795, 19731440, 23184442, 25650872, 32063590, 41682667, 46368884, 51301744, 57961105, 64127180, 83365334, 92737768, 115922210, 128254360, 150698873, 166730668, 185475536, 208413335, 231844420, 256508720, 301397746, 333461336, 416826670, 463688840, 602795492, 666922672, 753494365, 833653340, 927377680, 1205590984, 1506988730, 1667306680, 1959085349, 2411181968, 3013977460, 3334613360, 3918170698, 6027954920, 7836341396, 9795426745, 12055909840, 15672682792, 19590853490, 31345365584, 39181706980, 78363413960, 156726827920]

約数ペア:

[(1, 156726827920), (2, 78363413960), (4, 39181706980), (5, 31345365584), (8, 19590853490), (10, 15672682792), (13, 12055909840), (16, 9795426745), (20, 7836341396), (26, 6027954920), (40, 3918170698), (47, 3334613360), (52, 3013977460), (65, 2411181968), (80, 1959085349), (94, 1667306680), (104, 1506988730), (130, 1205590984), (169, 927377680), (188, 833653340), (208, 753494365), (235, 666922672), (260, 602795492), (338, 463688840), (376, 416826670), (470, 333461336), (520, 301397746), (611, 256508720), (676, 231844420), (752, 208413335), (845, 185475536), (940, 166730668), (1040, 150698873), (1222, 128254360), (1352, 115922210), (1690, 92737768), (1880, 83365334), (2444, 64127180), (2704, 57961105), (3055, 51301744), (3380, 46368884), (3760, 41682667), (4888, 32063590), (6110, 25650872), (6760, 23184442), (7943, 19731440), (9776, 16031795), (12220, 12825436), (13520, 11592221), (15886, 9865720), (24440, 6412718), (31772, 4932860), (39715, 3946288), (48880, 3206359), (63544, 2466430), (79430, 1973144), (127088, 1233215), (158860, 986572), (246643, 635440), (317720, 493286)]