157886960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 489825792

約数和(自身を除く): 331938832

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 71, 76, 77, 80, 88, 95, 110, 112, 133, 140, 142, 152, 154, 176, 190, 209, 220, 266, 280, 284, 304, 308, 355, 361, 380, 385, 418, 440, 497, 532, 560, 568, 616, 665, 710, 722, 760, 770, 781, 836, 880, 994, 1045, 1064, 1136, 1232, 1330, 1349, 1420, 1444, 1463, 1520, 1540, 1562, 1672, 1805, 1988, 2090, 2128, 2485, 2527, 2660, 2698, 2840, 2888, 2926, 3080, 3124, 3344, 3610, 3905, 3971, 3976, 4180, 4970, 5054, 5320, 5396, 5467, 5680, 5776, 5852, 6160, 6248, 6745, 7220, 7315, 7810, 7942, 7952, 8360, 9443, 9940, 10108, 10640, 10792, 10934, 11704, 12496, 12635, 13490, 14440, 14630, 14839, 15620, 15884, 16720, 18886, 19855, 19880, 20216, 21584, 21868, 23408, 25270, 25631, 26980, 27335, 27797, 28880, 29260, 29678, 31240, 31768, 37772, 39710, 39760, 40432, 43736, 47215, 50540, 51262, 53960, 54670, 55594, 58520, 59356, 62480, 63536, 74195, 75544, 79420, 87472, 94430, 101080, 102524, 103873, 107920, 109340, 111188, 117040, 118712, 128155, 138985, 148390, 151088, 158840, 179417, 188860, 202160, 205048, 207746, 218680, 222376, 237424, 256310, 277970, 281941, 296780, 317680, 358834, 377720, 410096, 415492, 437360, 444752, 512620, 519365, 555940, 563882, 593560, 717668, 755440, 830984, 897085, 1025240, 1038730, 1111880, 1127764, 1187120, 1409705, 1435336, 1661968, 1794170, 1973587, 2050480, 2077460, 2223760, 2255528, 2819410, 2870672, 3588340, 3947174, 4154920, 4511056, 5638820, 7176680, 7894348, 8309840, 9867935, 11277640, 14353360, 15788696, 19735870, 22555280, 31577392, 39471740, 78943480, 157886960]

約数ペア:

[(1, 157886960), (2, 78943480), (4, 39471740), (5, 31577392), (7, 22555280), (8, 19735870), (10, 15788696), (11, 14353360), (14, 11277640), (16, 9867935), (19, 8309840), (20, 7894348), (22, 7176680), (28, 5638820), (35, 4511056), (38, 4154920), (40, 3947174), (44, 3588340), (55, 2870672), (56, 2819410), (70, 2255528), (71, 2223760), (76, 2077460), (77, 2050480), (80, 1973587), (88, 1794170), (95, 1661968), (110, 1435336), (112, 1409705), (133, 1187120), (140, 1127764), (142, 1111880), (152, 1038730), (154, 1025240), (176, 897085), (190, 830984), (209, 755440), (220, 717668), (266, 593560), (280, 563882), (284, 555940), (304, 519365), (308, 512620), (355, 444752), (361, 437360), (380, 415492), (385, 410096), (418, 377720), (440, 358834), (497, 317680), (532, 296780), (560, 281941), (568, 277970), (616, 256310), (665, 237424), (710, 222376), (722, 218680), (760, 207746), (770, 205048), (781, 202160), (836, 188860), (880, 179417), (994, 158840), (1045, 151088), (1064, 148390), (1136, 138985), (1232, 128155), (1330, 118712), (1349, 117040), (1420, 111188), (1444, 109340), (1463, 107920), (1520, 103873), (1540, 102524), (1562, 101080), (1672, 94430), (1805, 87472), (1988, 79420), (2090, 75544), (2128, 74195), (2485, 63536), (2527, 62480), (2660, 59356), (2698, 58520), (2840, 55594), (2888, 54670), (2926, 53960), (3080, 51262), (3124, 50540), (3344, 47215), (3610, 43736), (3905, 40432), (3971, 39760), (3976, 39710), (4180, 37772), (4970, 31768), (5054, 31240), (5320, 29678), (5396, 29260), (5467, 28880), (5680, 27797), (5776, 27335), (5852, 26980), (6160, 25631), (6248, 25270), (6745, 23408), (7220, 21868), (7315, 21584), (7810, 20216), (7942, 19880), (7952, 19855), (8360, 18886), (9443, 16720), (9940, 15884), (10108, 15620), (10640, 14839), (10792, 14630), (10934, 14440), (11704, 13490), (12496, 12635)]