140951440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 390959352

約数和(自身を除く): 250007912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 877, 980, 1148, 1435, 1640, 1754, 1960, 2009, 2296, 2870, 3280, 3508, 3920, 4018, 4385, 4592, 5740, 6139, 7016, 8036, 8770, 10045, 11480, 12278, 14032, 16072, 17540, 20090, 22960, 24556, 30695, 32144, 35080, 35957, 40180, 42973, 49112, 61390, 70160, 71914, 80360, 85946, 98224, 122780, 143828, 160720, 171892, 179785, 214865, 245560, 251699, 287656, 343784, 359570, 429730, 491120, 503398, 575312, 687568, 719140, 859460, 1006796, 1258495, 1438280, 1718920, 1761893, 2013592, 2516990, 2876560, 3437840, 3523786, 4027184, 5033980, 7047572, 8809465, 10067960, 14095144, 17618930, 20135920, 28190288, 35237860, 70475720, 140951440]

約数ペア:

[(1, 140951440), (2, 70475720), (4, 35237860), (5, 28190288), (7, 20135920), (8, 17618930), (10, 14095144), (14, 10067960), (16, 8809465), (20, 7047572), (28, 5033980), (35, 4027184), (40, 3523786), (41, 3437840), (49, 2876560), (56, 2516990), (70, 2013592), (80, 1761893), (82, 1718920), (98, 1438280), (112, 1258495), (140, 1006796), (164, 859460), (196, 719140), (205, 687568), (245, 575312), (280, 503398), (287, 491120), (328, 429730), (392, 359570), (410, 343784), (490, 287656), (560, 251699), (574, 245560), (656, 214865), (784, 179785), (820, 171892), (877, 160720), (980, 143828), (1148, 122780), (1435, 98224), (1640, 85946), (1754, 80360), (1960, 71914), (2009, 70160), (2296, 61390), (2870, 49112), (3280, 42973), (3508, 40180), (3920, 35957), (4018, 35080), (4385, 32144), (4592, 30695), (5740, 24556), (6139, 22960), (7016, 20090), (8036, 17540), (8770, 16072), (10045, 14032), (11480, 12278)]