139229440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 391466880

約数和(自身を除く): 252237440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 379, 410, 448, 560, 574, 640, 656, 758, 820, 896, 1120, 1148, 1280, 1312, 1435, 1516, 1640, 1792, 1895, 2240, 2296, 2624, 2653, 2870, 3032, 3280, 3790, 4480, 4592, 5248, 5306, 5740, 6064, 6560, 7580, 8960, 9184, 10496, 10612, 11480, 12128, 13120, 13265, 15160, 15539, 18368, 21224, 22960, 24256, 26240, 26530, 30320, 31078, 36736, 42448, 45920, 48512, 52480, 53060, 60640, 62156, 73472, 77695, 84896, 91840, 97024, 106120, 108773, 121280, 124312, 155390, 169792, 183680, 212240, 217546, 242560, 248624, 310780, 339584, 367360, 424480, 435092, 485120, 497248, 543865, 621560, 679168, 848960, 870184, 994496, 1087730, 1243120, 1697920, 1740368, 1988992, 2175460, 2486240, 3395840, 3480736, 3977984, 4350920, 4972480, 6961472, 8701840, 9944960, 13922944, 17403680, 19889920, 27845888, 34807360, 69614720, 139229440]

約数ペア:

[(1, 139229440), (2, 69614720), (4, 34807360), (5, 27845888), (7, 19889920), (8, 17403680), (10, 13922944), (14, 9944960), (16, 8701840), (20, 6961472), (28, 4972480), (32, 4350920), (35, 3977984), (40, 3480736), (41, 3395840), (56, 2486240), (64, 2175460), (70, 1988992), (80, 1740368), (82, 1697920), (112, 1243120), (128, 1087730), (140, 994496), (160, 870184), (164, 848960), (205, 679168), (224, 621560), (256, 543865), (280, 497248), (287, 485120), (320, 435092), (328, 424480), (379, 367360), (410, 339584), (448, 310780), (560, 248624), (574, 242560), (640, 217546), (656, 212240), (758, 183680), (820, 169792), (896, 155390), (1120, 124312), (1148, 121280), (1280, 108773), (1312, 106120), (1435, 97024), (1516, 91840), (1640, 84896), (1792, 77695), (1895, 73472), (2240, 62156), (2296, 60640), (2624, 53060), (2653, 52480), (2870, 48512), (3032, 45920), (3280, 42448), (3790, 36736), (4480, 31078), (4592, 30320), (5248, 26530), (5306, 26240), (5740, 24256), (6064, 22960), (6560, 21224), (7580, 18368), (8960, 15539), (9184, 15160), (10496, 13265), (10612, 13120), (11480, 12128)]