15706791680

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{5647}}^1$

素因数の和:5762

約数の個数: 144

約数和(自身を含む): 39274429824

約数和(自身を除く): 23567638144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 53, 64, 80, 82, 106, 128, 160, 164, 205, 212, 256, 265, 320, 328, 410, 424, 530, 640, 656, 820, 848, 1060, 1280, 1312, 1640, 1696, 2120, 2173, 2624, 3280, 3392, 4240, 4346, 5248, 5647, 6560, 6784, 8480, 8692, 10496, 10865, 11294, 13120, 13568, 16960, 17384, 21730, 22588, 26240, 28235, 33920, 34768, 43460, 45176, 52480, 56470, 67840, 69536, 86920, 90352, 112940, 139072, 173840, 180704, 225880, 231527, 278144, 299291, 347680, 361408, 451760, 463054, 556288, 598582, 695360, 722816, 903520, 926108, 1157635, 1197164, 1390720, 1445632, 1496455, 1807040, 1852216, 2315270, 2394328, 2781440, 2992910, 3614080, 3704432, 4630540, 4788656, 5985820, 7228160, 7408864, 9261080, 9577312, 11971640, 12270931, 14817728, 18522160, 19154624, 23943280, 24541862, 29635456, 37044320, 38309248, 47886560, 49083724, 59270912, 61354655, 74088640, 76618496, 95773120, 98167448, 122709310, 148177280, 191546240, 196334896, 245418620, 296354560, 383092480, 392669792, 490837240, 785339584, 981674480, 1570679168, 1963348960, 3141358336, 3926697920, 7853395840, 15706791680]

約数ペア:

[(1, 15706791680), (2, 7853395840), (4, 3926697920), (5, 3141358336), (8, 1963348960), (10, 1570679168), (16, 981674480), (20, 785339584), (32, 490837240), (40, 392669792), (41, 383092480), (53, 296354560), (64, 245418620), (80, 196334896), (82, 191546240), (106, 148177280), (128, 122709310), (160, 98167448), (164, 95773120), (205, 76618496), (212, 74088640), (256, 61354655), (265, 59270912), (320, 49083724), (328, 47886560), (410, 38309248), (424, 37044320), (530, 29635456), (640, 24541862), (656, 23943280), (820, 19154624), (848, 18522160), (1060, 14817728), (1280, 12270931), (1312, 11971640), (1640, 9577312), (1696, 9261080), (2120, 7408864), (2173, 7228160), (2624, 5985820), (3280, 4788656), (3392, 4630540), (4240, 3704432), (4346, 3614080), (5248, 2992910), (5647, 2781440), (6560, 2394328), (6784, 2315270), (8480, 1852216), (8692, 1807040), (10496, 1496455), (10865, 1445632), (11294, 1390720), (13120, 1197164), (13568, 1157635), (16960, 926108), (17384, 903520), (21730, 722816), (22588, 695360), (26240, 598582), (28235, 556288), (33920, 463054), (34768, 451760), (43460, 361408), (45176, 347680), (52480, 299291), (56470, 278144), (67840, 231527), (69536, 225880), (86920, 180704), (90352, 173840), (112940, 139072)]