65039240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 176947200

約数和(自身を除く): 111907960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 59, 62, 70, 118, 124, 127, 140, 155, 217, 236, 248, 254, 280, 295, 310, 413, 434, 472, 508, 590, 620, 635, 826, 868, 889, 1016, 1085, 1180, 1240, 1270, 1652, 1736, 1778, 1829, 2065, 2170, 2360, 2540, 3304, 3556, 3658, 3937, 4130, 4340, 4445, 5080, 7112, 7316, 7493, 7874, 8260, 8680, 8890, 9145, 12803, 14632, 14986, 15748, 16520, 17780, 18290, 19685, 25606, 27559, 29972, 31496, 35560, 36580, 37465, 39370, 51212, 52451, 55118, 59944, 64015, 73160, 74930, 78740, 102424, 104902, 110236, 128030, 137795, 149860, 157480, 209804, 220472, 232283, 256060, 262255, 275590, 299720, 419608, 464566, 512120, 524510, 551180, 929132, 1049020, 1102360, 1161415, 1625981, 1858264, 2098040, 2322830, 3251962, 4645660, 6503924, 8129905, 9291320, 13007848, 16259810, 32519620, 65039240]

約数ペア:

[(1, 65039240), (2, 32519620), (4, 16259810), (5, 13007848), (7, 9291320), (8, 8129905), (10, 6503924), (14, 4645660), (20, 3251962), (28, 2322830), (31, 2098040), (35, 1858264), (40, 1625981), (56, 1161415), (59, 1102360), (62, 1049020), (70, 929132), (118, 551180), (124, 524510), (127, 512120), (140, 464566), (155, 419608), (217, 299720), (236, 275590), (248, 262255), (254, 256060), (280, 232283), (295, 220472), (310, 209804), (413, 157480), (434, 149860), (472, 137795), (508, 128030), (590, 110236), (620, 104902), (635, 102424), (826, 78740), (868, 74930), (889, 73160), (1016, 64015), (1085, 59944), (1180, 55118), (1240, 52451), (1270, 51212), (1652, 39370), (1736, 37465), (1778, 36580), (1829, 35560), (2065, 31496), (2170, 29972), (2360, 27559), (2540, 25606), (3304, 19685), (3556, 18290), (3658, 17780), (3937, 16520), (4130, 15748), (4340, 14986), (4445, 14632), (5080, 12803), (7112, 9145), (7316, 8890), (7493, 8680), (7874, 8260)]