2501888640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76651}}^1$

素因数の和:76690

約数の個数: 128

約数和(自身を含む): 8443984320

約数和(自身を除く): 5942095680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 76651, 153302, 229953, 306604, 383255, 459906, 613208, 766510, 919812, 1149765, 1226416, 1303067, 1533020, 1839624, 2299530, 2452832, 2606134, 3066040, 3679248, 3909201, 4599060, 4905664, 5212268, 6132080, 6515335, 7358496, 7818402, 9198120, 9811328, 10424536, 12264160, 13030670, 14716992, 15636804, 18396240, 19546005, 20849072, 24528320, 26061340, 29433984, 31273608, 36792480, 39092010, 41698144, 49056640, 52122680, 62547216, 73584960, 78184020, 83396288, 104245360, 125094432, 147169920, 156368040, 166792576, 208490720, 250188864, 312736080, 416981440, 500377728, 625472160, 833962880, 1250944320, 2501888640]

約数ペア:

[(1, 2501888640), (2, 1250944320), (3, 833962880), (4, 625472160), (5, 500377728), (6, 416981440), (8, 312736080), (10, 250188864), (12, 208490720), (15, 166792576), (16, 156368040), (17, 147169920), (20, 125094432), (24, 104245360), (30, 83396288), (32, 78184020), (34, 73584960), (40, 62547216), (48, 52122680), (51, 49056640), (60, 41698144), (64, 39092010), (68, 36792480), (80, 31273608), (85, 29433984), (96, 26061340), (102, 24528320), (120, 20849072), (128, 19546005), (136, 18396240), (160, 15636804), (170, 14716992), (192, 13030670), (204, 12264160), (240, 10424536), (255, 9811328), (272, 9198120), (320, 7818402), (340, 7358496), (384, 6515335), (408, 6132080), (480, 5212268), (510, 4905664), (544, 4599060), (640, 3909201), (680, 3679248), (816, 3066040), (960, 2606134), (1020, 2452832), (1088, 2299530), (1360, 1839624), (1632, 1533020), (1920, 1303067), (2040, 1226416), (2176, 1149765), (2720, 919812), (3264, 766510), (4080, 613208), (5440, 459906), (6528, 383255), (8160, 306604), (10880, 229953), (16320, 153302), (32640, 76651)]