7621920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 26732160

約数和(自身を除く): 19110240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 79, 80, 90, 96, 120, 134, 144, 158, 160, 180, 201, 237, 240, 268, 288, 316, 335, 360, 395, 402, 474, 480, 536, 603, 632, 670, 711, 720, 790, 804, 948, 1005, 1072, 1185, 1206, 1264, 1340, 1422, 1440, 1580, 1608, 1896, 2010, 2144, 2370, 2412, 2528, 2680, 2844, 3015, 3160, 3216, 3555, 3792, 4020, 4740, 4824, 5293, 5360, 5688, 6030, 6320, 6432, 7110, 7584, 8040, 9480, 9648, 10586, 10720, 11376, 12060, 12640, 14220, 15879, 16080, 18960, 19296, 21172, 22752, 24120, 26465, 28440, 31758, 32160, 37920, 42344, 47637, 48240, 52930, 56880, 63516, 79395, 84688, 95274, 96480, 105860, 113760, 127032, 158790, 169376, 190548, 211720, 238185, 254064, 317580, 381096, 423440, 476370, 508128, 635160, 762192, 846880, 952740, 1270320, 1524384, 1905480, 2540640, 3810960, 7621920]

約数ペア:

[(1, 7621920), (2, 3810960), (3, 2540640), (4, 1905480), (5, 1524384), (6, 1270320), (8, 952740), (9, 846880), (10, 762192), (12, 635160), (15, 508128), (16, 476370), (18, 423440), (20, 381096), (24, 317580), (30, 254064), (32, 238185), (36, 211720), (40, 190548), (45, 169376), (48, 158790), (60, 127032), (67, 113760), (72, 105860), (79, 96480), (80, 95274), (90, 84688), (96, 79395), (120, 63516), (134, 56880), (144, 52930), (158, 48240), (160, 47637), (180, 42344), (201, 37920), (237, 32160), (240, 31758), (268, 28440), (288, 26465), (316, 24120), (335, 22752), (360, 21172), (395, 19296), (402, 18960), (474, 16080), (480, 15879), (536, 14220), (603, 12640), (632, 12060), (670, 11376), (711, 10720), (720, 10586), (790, 9648), (804, 9480), (948, 8040), (1005, 7584), (1072, 7110), (1185, 6432), (1206, 6320), (1264, 6030), (1340, 5688), (1422, 5360), (1440, 5293), (1580, 4824), (1608, 4740), (1896, 4020), (2010, 3792), (2144, 3555), (2370, 3216), (2412, 3160), (2528, 3015), (2680, 2844)]