79070320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 223405344

約数和(自身を除く): 144335024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 877, 920, 980, 1127, 1288, 1610, 1754, 1840, 1960, 2254, 2576, 3220, 3508, 3920, 4385, 4508, 5635, 6139, 6440, 7016, 8770, 9016, 11270, 12278, 12880, 14032, 17540, 18032, 20171, 22540, 24556, 30695, 35080, 40342, 42973, 45080, 49112, 61390, 70160, 80684, 85946, 90160, 98224, 100855, 122780, 141197, 161368, 171892, 201710, 214865, 245560, 282394, 322736, 343784, 403420, 429730, 491120, 564788, 687568, 705985, 806840, 859460, 988379, 1129576, 1411970, 1613680, 1718920, 1976758, 2259152, 2823940, 3437840, 3953516, 4941895, 5647880, 7907032, 9883790, 11295760, 15814064, 19767580, 39535160, 79070320]

約数ペア:

[(1, 79070320), (2, 39535160), (4, 19767580), (5, 15814064), (7, 11295760), (8, 9883790), (10, 7907032), (14, 5647880), (16, 4941895), (20, 3953516), (23, 3437840), (28, 2823940), (35, 2259152), (40, 1976758), (46, 1718920), (49, 1613680), (56, 1411970), (70, 1129576), (80, 988379), (92, 859460), (98, 806840), (112, 705985), (115, 687568), (140, 564788), (161, 491120), (184, 429730), (196, 403420), (230, 343784), (245, 322736), (280, 282394), (322, 245560), (368, 214865), (392, 201710), (460, 171892), (490, 161368), (560, 141197), (644, 122780), (784, 100855), (805, 98224), (877, 90160), (920, 85946), (980, 80684), (1127, 70160), (1288, 61390), (1610, 49112), (1754, 45080), (1840, 42973), (1960, 40342), (2254, 35080), (2576, 30695), (3220, 24556), (3508, 22540), (3920, 20171), (4385, 18032), (4508, 17540), (5635, 14032), (6139, 12880), (6440, 12278), (7016, 11270), (8770, 9016)]