145938680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 362517120

約数和(自身を除く): 216578440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 53, 73, 82, 92, 106, 115, 146, 164, 184, 205, 212, 230, 265, 292, 328, 365, 410, 424, 460, 530, 584, 730, 820, 920, 943, 1060, 1219, 1460, 1640, 1679, 1886, 2120, 2173, 2438, 2920, 2993, 3358, 3772, 3869, 4346, 4715, 4876, 5986, 6095, 6716, 7544, 7738, 8395, 8692, 9430, 9752, 10865, 11972, 12190, 13432, 14965, 15476, 16790, 17384, 18860, 19345, 21730, 23944, 24380, 29930, 30952, 33580, 37720, 38690, 43460, 48760, 49979, 59860, 67160, 68839, 77380, 86920, 88987, 99958, 119720, 137678, 154760, 158629, 177974, 199916, 249895, 275356, 317258, 344195, 355948, 399832, 444935, 499790, 550712, 634516, 688390, 711896, 793145, 889870, 999580, 1269032, 1376780, 1586290, 1779740, 1999160, 2753560, 3172580, 3559480, 3648467, 6345160, 7296934, 14593868, 18242335, 29187736, 36484670, 72969340, 145938680]

約数ペア:

[(1, 145938680), (2, 72969340), (4, 36484670), (5, 29187736), (8, 18242335), (10, 14593868), (20, 7296934), (23, 6345160), (40, 3648467), (41, 3559480), (46, 3172580), (53, 2753560), (73, 1999160), (82, 1779740), (92, 1586290), (106, 1376780), (115, 1269032), (146, 999580), (164, 889870), (184, 793145), (205, 711896), (212, 688390), (230, 634516), (265, 550712), (292, 499790), (328, 444935), (365, 399832), (410, 355948), (424, 344195), (460, 317258), (530, 275356), (584, 249895), (730, 199916), (820, 177974), (920, 158629), (943, 154760), (1060, 137678), (1219, 119720), (1460, 99958), (1640, 88987), (1679, 86920), (1886, 77380), (2120, 68839), (2173, 67160), (2438, 59860), (2920, 49979), (2993, 48760), (3358, 43460), (3772, 38690), (3869, 37720), (4346, 33580), (4715, 30952), (4876, 29930), (5986, 24380), (6095, 23944), (6716, 21730), (7544, 19345), (7738, 18860), (8395, 17384), (8692, 16790), (9430, 15476), (9752, 14965), (10865, 13432), (11972, 12190)]