149739760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 392832000

約数和(自身を除く): 243092240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 43, 58, 76, 79, 80, 86, 95, 116, 145, 152, 158, 172, 190, 215, 232, 290, 304, 316, 344, 380, 395, 430, 464, 551, 580, 632, 688, 760, 790, 817, 860, 1102, 1160, 1247, 1264, 1501, 1520, 1580, 1634, 1720, 2204, 2291, 2320, 2494, 2755, 3002, 3160, 3268, 3397, 3440, 4085, 4408, 4582, 4988, 5510, 6004, 6235, 6320, 6536, 6794, 7505, 8170, 8816, 9164, 9976, 11020, 11455, 12008, 12470, 13072, 13588, 15010, 16340, 16985, 18328, 19952, 22040, 22910, 23693, 24016, 24940, 27176, 30020, 32680, 33970, 36656, 43529, 44080, 45820, 47386, 49880, 54352, 60040, 64543, 65360, 67940, 87058, 91640, 94772, 98513, 99760, 118465, 120080, 129086, 135880, 174116, 183280, 189544, 197026, 217645, 236930, 258172, 271760, 322715, 348232, 379088, 394052, 435290, 473860, 492565, 516344, 645430, 696464, 788104, 870580, 947720, 985130, 1032688, 1290860, 1576208, 1741160, 1871747, 1895440, 1970260, 2581720, 3482320, 3743494, 3940520, 5163440, 7486988, 7881040, 9358735, 14973976, 18717470, 29947952, 37434940, 74869880, 149739760]

約数ペア:

[(1, 149739760), (2, 74869880), (4, 37434940), (5, 29947952), (8, 18717470), (10, 14973976), (16, 9358735), (19, 7881040), (20, 7486988), (29, 5163440), (38, 3940520), (40, 3743494), (43, 3482320), (58, 2581720), (76, 1970260), (79, 1895440), (80, 1871747), (86, 1741160), (95, 1576208), (116, 1290860), (145, 1032688), (152, 985130), (158, 947720), (172, 870580), (190, 788104), (215, 696464), (232, 645430), (290, 516344), (304, 492565), (316, 473860), (344, 435290), (380, 394052), (395, 379088), (430, 348232), (464, 322715), (551, 271760), (580, 258172), (632, 236930), (688, 217645), (760, 197026), (790, 189544), (817, 183280), (860, 174116), (1102, 135880), (1160, 129086), (1247, 120080), (1264, 118465), (1501, 99760), (1520, 98513), (1580, 94772), (1634, 91640), (1720, 87058), (2204, 67940), (2291, 65360), (2320, 64543), (2494, 60040), (2755, 54352), (3002, 49880), (3160, 47386), (3268, 45820), (3397, 44080), (3440, 43529), (4085, 36656), (4408, 33970), (4582, 32680), (4988, 30020), (5510, 27176), (6004, 24940), (6235, 24016), (6320, 23693), (6536, 22910), (6794, 22040), (7505, 19952), (8170, 18328), (8816, 16985), (9164, 16340), (9976, 15010), (11020, 13588), (11455, 13072), (12008, 12470)]