141669640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 383616000

約数和(自身を除く): 241946360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 73, 116, 140, 145, 146, 203, 232, 239, 280, 290, 292, 365, 406, 478, 511, 580, 584, 730, 812, 956, 1015, 1022, 1160, 1195, 1460, 1624, 1673, 1912, 2030, 2044, 2117, 2390, 2555, 2920, 3346, 4060, 4088, 4234, 4780, 5110, 6692, 6931, 8120, 8365, 8468, 9560, 10220, 10585, 13384, 13862, 14819, 16730, 16936, 17447, 20440, 21170, 27724, 29638, 33460, 34655, 34894, 42340, 48517, 55448, 59276, 66920, 69310, 69788, 74095, 84680, 87235, 97034, 118552, 122129, 138620, 139576, 148190, 174470, 194068, 242585, 244258, 277240, 296380, 348940, 388136, 485170, 488516, 505963, 592760, 610645, 697880, 970340, 977032, 1011926, 1221290, 1940680, 2023852, 2442580, 2529815, 3541741, 4047704, 4885160, 5059630, 7083482, 10119260, 14166964, 17708705, 20238520, 28333928, 35417410, 70834820, 141669640]

約数ペア:

[(1, 141669640), (2, 70834820), (4, 35417410), (5, 28333928), (7, 20238520), (8, 17708705), (10, 14166964), (14, 10119260), (20, 7083482), (28, 5059630), (29, 4885160), (35, 4047704), (40, 3541741), (56, 2529815), (58, 2442580), (70, 2023852), (73, 1940680), (116, 1221290), (140, 1011926), (145, 977032), (146, 970340), (203, 697880), (232, 610645), (239, 592760), (280, 505963), (290, 488516), (292, 485170), (365, 388136), (406, 348940), (478, 296380), (511, 277240), (580, 244258), (584, 242585), (730, 194068), (812, 174470), (956, 148190), (1015, 139576), (1022, 138620), (1160, 122129), (1195, 118552), (1460, 97034), (1624, 87235), (1673, 84680), (1912, 74095), (2030, 69788), (2044, 69310), (2117, 66920), (2390, 59276), (2555, 55448), (2920, 48517), (3346, 42340), (4060, 34894), (4088, 34655), (4234, 33460), (4780, 29638), (5110, 27724), (6692, 21170), (6931, 20440), (8120, 17447), (8365, 16936), (8468, 16730), (9560, 14819), (10220, 13862), (10585, 13384)]