145907760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4787}}^1$

素因数の和:4930

約数の個数: 80

約数和(自身を含む): 455970816

約数和(自身を除く): 310063056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4787, 5080, 6096, 7620, 9574, 10160, 14361, 15240, 19148, 23935, 28722, 30480, 38296, 47870, 57444, 71805, 76592, 95740, 114888, 143610, 191480, 229776, 287220, 382960, 574440, 607949, 1148880, 1215898, 1823847, 2431796, 3039745, 3647694, 4863592, 6079490, 7295388, 9119235, 9727184, 12158980, 14590776, 18238470, 24317960, 29181552, 36476940, 48635920, 72953880, 145907760]

約数ペア:

[(1, 145907760), (2, 72953880), (3, 48635920), (4, 36476940), (5, 29181552), (6, 24317960), (8, 18238470), (10, 14590776), (12, 12158980), (15, 9727184), (16, 9119235), (20, 7295388), (24, 6079490), (30, 4863592), (40, 3647694), (48, 3039745), (60, 2431796), (80, 1823847), (120, 1215898), (127, 1148880), (240, 607949), (254, 574440), (381, 382960), (508, 287220), (635, 229776), (762, 191480), (1016, 143610), (1270, 114888), (1524, 95740), (1905, 76592), (2032, 71805), (2540, 57444), (3048, 47870), (3810, 38296), (4787, 30480), (5080, 28722), (6096, 23935), (7620, 19148), (9574, 15240), (10160, 14361)]