65318960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 120

約数和(自身を含む): 186171120

約数和(自身を除く): 120852160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 877, 931, 980, 1064, 1330, 1520, 1754, 1862, 1960, 2128, 2660, 3508, 3724, 3920, 4385, 4655, 5320, 6139, 7016, 7448, 8770, 9310, 10640, 12278, 14032, 14896, 16663, 17540, 18620, 24556, 30695, 33326, 35080, 37240, 42973, 49112, 61390, 66652, 70160, 74480, 83315, 85946, 98224, 116641, 122780, 133304, 166630, 171892, 214865, 233282, 245560, 266608, 333260, 343784, 429730, 466564, 491120, 583205, 666520, 687568, 816487, 859460, 933128, 1166410, 1333040, 1632974, 1718920, 1866256, 2332820, 3265948, 3437840, 4082435, 4665640, 6531896, 8164870, 9331280, 13063792, 16329740, 32659480, 65318960]

約数ペア:

[(1, 65318960), (2, 32659480), (4, 16329740), (5, 13063792), (7, 9331280), (8, 8164870), (10, 6531896), (14, 4665640), (16, 4082435), (19, 3437840), (20, 3265948), (28, 2332820), (35, 1866256), (38, 1718920), (40, 1632974), (49, 1333040), (56, 1166410), (70, 933128), (76, 859460), (80, 816487), (95, 687568), (98, 666520), (112, 583205), (133, 491120), (140, 466564), (152, 429730), (190, 343784), (196, 333260), (245, 266608), (266, 245560), (280, 233282), (304, 214865), (380, 171892), (392, 166630), (490, 133304), (532, 122780), (560, 116641), (665, 98224), (760, 85946), (784, 83315), (877, 74480), (931, 70160), (980, 66652), (1064, 61390), (1330, 49112), (1520, 42973), (1754, 37240), (1862, 35080), (1960, 33326), (2128, 30695), (2660, 24556), (3508, 18620), (3724, 17540), (3920, 16663), (4385, 14896), (4655, 14032), (5320, 12278), (6139, 10640), (7016, 9310), (7448, 8770)]