12961200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1571

約数の個数: 120

約数和(自身を含む): 47481088

約数和(自身を除く): 34519888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1543, 1680, 2100, 2800, 3086, 4200, 4629, 6172, 7715, 8400, 9258, 10801, 12344, 15430, 18516, 21602, 23145, 24688, 30860, 32403, 37032, 38575, 43204, 46290, 54005, 61720, 64806, 74064, 77150, 86408, 92580, 108010, 115725, 123440, 129612, 154300, 162015, 172816, 185160, 216020, 231450, 259224, 270025, 308600, 324030, 370320, 432040, 462900, 518448, 540050, 617200, 648060, 810075, 864080, 925800, 1080100, 1296120, 1620150, 1851600, 2160200, 2592240, 3240300, 4320400, 6480600, 12961200]

約数ペア:

[(1, 12961200), (2, 6480600), (3, 4320400), (4, 3240300), (5, 2592240), (6, 2160200), (7, 1851600), (8, 1620150), (10, 1296120), (12, 1080100), (14, 925800), (15, 864080), (16, 810075), (20, 648060), (21, 617200), (24, 540050), (25, 518448), (28, 462900), (30, 432040), (35, 370320), (40, 324030), (42, 308600), (48, 270025), (50, 259224), (56, 231450), (60, 216020), (70, 185160), (75, 172816), (80, 162015), (84, 154300), (100, 129612), (105, 123440), (112, 115725), (120, 108010), (140, 92580), (150, 86408), (168, 77150), (175, 74064), (200, 64806), (210, 61720), (240, 54005), (280, 46290), (300, 43204), (336, 38575), (350, 37032), (400, 32403), (420, 30860), (525, 24688), (560, 23145), (600, 21602), (700, 18516), (840, 15430), (1050, 12344), (1200, 10801), (1400, 9258), (1543, 8400), (1680, 7715), (2100, 6172), (2800, 4629), (3086, 4200)]