1330381520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5237

約数の個数: 120

約数和(自身を含む): 3526336800

約数和(自身を除く): 2195955280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 676, 760, 845, 988, 1040, 1235, 1352, 1520, 1690, 1976, 2470, 2704, 3211, 3380, 3952, 4940, 5179, 6422, 6760, 9880, 10358, 12844, 13520, 16055, 19760, 20716, 25688, 25895, 32110, 41432, 51376, 51790, 64220, 67327, 82864, 98401, 103580, 128440, 134654, 196802, 207160, 256880, 269308, 336635, 393604, 414320, 492005, 538616, 673270, 787208, 875251, 984010, 1077232, 1279213, 1346540, 1574416, 1750502, 1968020, 2558426, 2693080, 3501004, 3936040, 4376255, 5116852, 5386160, 6396065, 7002008, 7872080, 8752510, 10233704, 12792130, 14004016, 16629769, 17505020, 20467408, 25584260, 33259538, 35010040, 51168520, 66519076, 70020080, 83148845, 102337040, 133038152, 166297690, 266076304, 332595380, 665190760, 1330381520]

約数ペア:

[(1, 1330381520), (2, 665190760), (4, 332595380), (5, 266076304), (8, 166297690), (10, 133038152), (13, 102337040), (16, 83148845), (19, 70020080), (20, 66519076), (26, 51168520), (38, 35010040), (40, 33259538), (52, 25584260), (65, 20467408), (76, 17505020), (80, 16629769), (95, 14004016), (104, 12792130), (130, 10233704), (152, 8752510), (169, 7872080), (190, 7002008), (208, 6396065), (247, 5386160), (260, 5116852), (304, 4376255), (338, 3936040), (380, 3501004), (494, 2693080), (520, 2558426), (676, 1968020), (760, 1750502), (845, 1574416), (988, 1346540), (1040, 1279213), (1235, 1077232), (1352, 984010), (1520, 875251), (1690, 787208), (1976, 673270), (2470, 538616), (2704, 492005), (3211, 414320), (3380, 393604), (3952, 336635), (4940, 269308), (5179, 256880), (6422, 207160), (6760, 196802), (9880, 134654), (10358, 128440), (12844, 103580), (13520, 98401), (16055, 82864), (19760, 67327), (20716, 64220), (25688, 51790), (25895, 51376), (32110, 41432)]