65712920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2617

約数の個数: 96

約数和(自身を含む): 185295600

約数和(自身を除く): 119582680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 2579, 3185, 3640, 5096, 5158, 6370, 10316, 12740, 12895, 18053, 20632, 25480, 25790, 33527, 36106, 51580, 67054, 72212, 90265, 103160, 126371, 134108, 144424, 167635, 180530, 234689, 252742, 268216, 335270, 361060, 469378, 505484, 631855, 670540, 722120, 938756, 1010968, 1173445, 1263710, 1341080, 1642823, 1877512, 2346890, 2527420, 3285646, 4693780, 5054840, 6571292, 8214115, 9387560, 13142584, 16428230, 32856460, 65712920]

約数ペア:

[(1, 65712920), (2, 32856460), (4, 16428230), (5, 13142584), (7, 9387560), (8, 8214115), (10, 6571292), (13, 5054840), (14, 4693780), (20, 3285646), (26, 2527420), (28, 2346890), (35, 1877512), (40, 1642823), (49, 1341080), (52, 1263710), (56, 1173445), (65, 1010968), (70, 938756), (91, 722120), (98, 670540), (104, 631855), (130, 505484), (140, 469378), (182, 361060), (196, 335270), (245, 268216), (260, 252742), (280, 234689), (364, 180530), (392, 167635), (455, 144424), (490, 134108), (520, 126371), (637, 103160), (728, 90265), (910, 72212), (980, 67054), (1274, 51580), (1820, 36106), (1960, 33527), (2548, 25790), (2579, 25480), (3185, 20632), (3640, 18053), (5096, 12895), (5158, 12740), (6370, 10316)]