132960160

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 324898560

約数和(自身を除く): 191938400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 79, 80, 134, 157, 158, 160, 268, 314, 316, 335, 395, 536, 628, 632, 670, 785, 790, 1072, 1256, 1264, 1340, 1570, 1580, 2144, 2512, 2528, 2680, 3140, 3160, 5024, 5293, 5360, 6280, 6320, 10519, 10586, 10720, 12403, 12560, 12640, 21038, 21172, 24806, 25120, 26465, 42076, 42344, 49612, 52595, 52930, 62015, 84152, 84688, 99224, 105190, 105860, 124030, 168304, 169376, 198448, 210380, 211720, 248060, 336608, 396896, 420760, 423440, 496120, 831001, 841520, 846880, 992240, 1662002, 1683040, 1984480, 3324004, 4155005, 6648008, 8310010, 13296016, 16620020, 26592032, 33240040, 66480080, 132960160]

約数ペア:

[(1, 132960160), (2, 66480080), (4, 33240040), (5, 26592032), (8, 16620020), (10, 13296016), (16, 8310010), (20, 6648008), (32, 4155005), (40, 3324004), (67, 1984480), (79, 1683040), (80, 1662002), (134, 992240), (157, 846880), (158, 841520), (160, 831001), (268, 496120), (314, 423440), (316, 420760), (335, 396896), (395, 336608), (536, 248060), (628, 211720), (632, 210380), (670, 198448), (785, 169376), (790, 168304), (1072, 124030), (1256, 105860), (1264, 105190), (1340, 99224), (1570, 84688), (1580, 84152), (2144, 62015), (2512, 52930), (2528, 52595), (2680, 49612), (3140, 42344), (3160, 42076), (5024, 26465), (5293, 25120), (5360, 24806), (6280, 21172), (6320, 21038), (10519, 12640), (10586, 12560), (10720, 12403)]