8328180

素因数分解:

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

素因数の和:349

約数の個数: 96

約数和(自身を含む): 27095040

約数和(自身を除く): 18766860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 251, 316, 395, 420, 474, 502, 553, 753, 790, 948, 1004, 1106, 1185, 1255, 1506, 1580, 1659, 1757, 2212, 2370, 2510, 2765, 3012, 3318, 3514, 3765, 4740, 5020, 5271, 5530, 6636, 7028, 7530, 8295, 8785, 10542, 11060, 15060, 16590, 17570, 19829, 21084, 26355, 33180, 35140, 39658, 52710, 59487, 79316, 99145, 105420, 118974, 138803, 198290, 237948, 277606, 297435, 396580, 416409, 555212, 594870, 694015, 832818, 1189740, 1388030, 1665636, 2082045, 2776060, 4164090, 8328180]

約数ペア:

[(1, 8328180), (2, 4164090), (3, 2776060), (4, 2082045), (5, 1665636), (6, 1388030), (7, 1189740), (10, 832818), (12, 694015), (14, 594870), (15, 555212), (20, 416409), (21, 396580), (28, 297435), (30, 277606), (35, 237948), (42, 198290), (60, 138803), (70, 118974), (79, 105420), (84, 99145), (105, 79316), (140, 59487), (158, 52710), (210, 39658), (237, 35140), (251, 33180), (316, 26355), (395, 21084), (420, 19829), (474, 17570), (502, 16590), (553, 15060), (753, 11060), (790, 10542), (948, 8785), (1004, 8295), (1106, 7530), (1185, 7028), (1255, 6636), (1506, 5530), (1580, 5271), (1659, 5020), (1757, 4740), (2212, 3765), (2370, 3514), (2510, 3318), (2765, 3012)]