78856680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13411}}^1$

素因数の和:13439

約数の個数: 96

約数和(自身を含む): 275214240

約数和(自身を除く): 196357560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13411, 26822, 40233, 53644, 67055, 80466, 93877, 107288, 134110, 160932, 187754, 201165, 268220, 281631, 321864, 375508, 402330, 469385, 536440, 563262, 657139, 751016, 804660, 938770, 1126524, 1314278, 1408155, 1609320, 1877540, 1971417, 2253048, 2628556, 2816310, 3285695, 3755080, 3942834, 5257112, 5632620, 6571390, 7885668, 9857085, 11265240, 13142780, 15771336, 19714170, 26285560, 39428340, 78856680]

約数ペア:

[(1, 78856680), (2, 39428340), (3, 26285560), (4, 19714170), (5, 15771336), (6, 13142780), (7, 11265240), (8, 9857085), (10, 7885668), (12, 6571390), (14, 5632620), (15, 5257112), (20, 3942834), (21, 3755080), (24, 3285695), (28, 2816310), (30, 2628556), (35, 2253048), (40, 1971417), (42, 1877540), (49, 1609320), (56, 1408155), (60, 1314278), (70, 1126524), (84, 938770), (98, 804660), (105, 751016), (120, 657139), (140, 563262), (147, 536440), (168, 469385), (196, 402330), (210, 375508), (245, 321864), (280, 281631), (294, 268220), (392, 201165), (420, 187754), (490, 160932), (588, 134110), (735, 107288), (840, 93877), (980, 80466), (1176, 67055), (1470, 53644), (1960, 40233), (2940, 26822), (5880, 13411)]