7156920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 23443200

約数和(自身を除く): 16286280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 73, 76, 86, 95, 114, 120, 129, 146, 152, 172, 190, 215, 219, 228, 258, 285, 292, 344, 365, 380, 430, 438, 456, 516, 570, 584, 645, 730, 760, 817, 860, 876, 1032, 1095, 1140, 1290, 1387, 1460, 1634, 1720, 1752, 2190, 2280, 2451, 2580, 2774, 2920, 3139, 3268, 4085, 4161, 4380, 4902, 5160, 5548, 6278, 6536, 6935, 8170, 8322, 8760, 9417, 9804, 11096, 12255, 12556, 13870, 15695, 16340, 16644, 18834, 19608, 20805, 24510, 25112, 27740, 31390, 32680, 33288, 37668, 41610, 47085, 49020, 55480, 59641, 62780, 75336, 83220, 94170, 98040, 119282, 125560, 166440, 178923, 188340, 238564, 298205, 357846, 376680, 477128, 596410, 715692, 894615, 1192820, 1431384, 1789230, 2385640, 3578460, 7156920]

約数ペア:

[(1, 7156920), (2, 3578460), (3, 2385640), (4, 1789230), (5, 1431384), (6, 1192820), (8, 894615), (10, 715692), (12, 596410), (15, 477128), (19, 376680), (20, 357846), (24, 298205), (30, 238564), (38, 188340), (40, 178923), (43, 166440), (57, 125560), (60, 119282), (73, 98040), (76, 94170), (86, 83220), (95, 75336), (114, 62780), (120, 59641), (129, 55480), (146, 49020), (152, 47085), (172, 41610), (190, 37668), (215, 33288), (219, 32680), (228, 31390), (258, 27740), (285, 25112), (292, 24510), (344, 20805), (365, 19608), (380, 18834), (430, 16644), (438, 16340), (456, 15695), (516, 13870), (570, 12556), (584, 12255), (645, 11096), (730, 9804), (760, 9417), (817, 8760), (860, 8322), (876, 8170), (1032, 6935), (1095, 6536), (1140, 6278), (1290, 5548), (1387, 5160), (1460, 4902), (1634, 4380), (1720, 4161), (1752, 4085), (2190, 3268), (2280, 3139), (2451, 2920), (2580, 2774)]