16656360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 41404440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 251, 280, 316, 395, 420, 474, 502, 553, 632, 753, 790, 840, 948, 1004, 1106, 1185, 1255, 1506, 1580, 1659, 1757, 1896, 2008, 2212, 2370, 2510, 2765, 3012, 3160, 3318, 3514, 3765, 4424, 4740, 5020, 5271, 5530, 6024, 6636, 7028, 7530, 8295, 8785, 9480, 10040, 10542, 11060, 13272, 14056, 15060, 16590, 17570, 19829, 21084, 22120, 26355, 30120, 33180, 35140, 39658, 42168, 52710, 59487, 66360, 70280, 79316, 99145, 105420, 118974, 138803, 158632, 198290, 210840, 237948, 277606, 297435, 396580, 416409, 475896, 555212, 594870, 694015, 793160, 832818, 1110424, 1189740, 1388030, 1665636, 2082045, 2379480, 2776060, 3331272, 4164090, 5552120, 8328180, 16656360]

約数ペア:

[(1, 16656360), (2, 8328180), (3, 5552120), (4, 4164090), (5, 3331272), (6, 2776060), (7, 2379480), (8, 2082045), (10, 1665636), (12, 1388030), (14, 1189740), (15, 1110424), (20, 832818), (21, 793160), (24, 694015), (28, 594870), (30, 555212), (35, 475896), (40, 416409), (42, 396580), (56, 297435), (60, 277606), (70, 237948), (79, 210840), (84, 198290), (105, 158632), (120, 138803), (140, 118974), (158, 105420), (168, 99145), (210, 79316), (237, 70280), (251, 66360), (280, 59487), (316, 52710), (395, 42168), (420, 39658), (474, 35140), (502, 33180), (553, 30120), (632, 26355), (753, 22120), (790, 21084), (840, 19829), (948, 17570), (1004, 16590), (1106, 15060), (1185, 14056), (1255, 13272), (1506, 11060), (1580, 10542), (1659, 10040), (1757, 9480), (1896, 8785), (2008, 8295), (2212, 7530), (2370, 7028), (2510, 6636), (2765, 6024), (3012, 5530), (3160, 5271), (3318, 5020), (3514, 4740), (3765, 4424)]