27861720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2939}}^1$

素因数の和:3032

約数の個数: 64

約数和(自身を含む): 84672000

約数和(自身を除く): 56810280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 2939, 3160, 4740, 5878, 8817, 9480, 11756, 14695, 17634, 23512, 29390, 35268, 44085, 58780, 70536, 88170, 117560, 176340, 232181, 352680, 464362, 696543, 928724, 1160905, 1393086, 1857448, 2321810, 2786172, 3482715, 4643620, 5572344, 6965430, 9287240, 13930860, 27861720]

約数ペア:

[(1, 27861720), (2, 13930860), (3, 9287240), (4, 6965430), (5, 5572344), (6, 4643620), (8, 3482715), (10, 2786172), (12, 2321810), (15, 1857448), (20, 1393086), (24, 1160905), (30, 928724), (40, 696543), (60, 464362), (79, 352680), (120, 232181), (158, 176340), (237, 117560), (316, 88170), (395, 70536), (474, 58780), (632, 44085), (790, 35268), (948, 29390), (1185, 23512), (1580, 17634), (1896, 14695), (2370, 11756), (2939, 9480), (3160, 8817), (4740, 5878)]