85212960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3623}}^1$

素因数の和:3655

約数の個数: 144

約数和(自身を含む): 312330816

約数和(自身を除く): 227117856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3623, 3920, 4704, 5880, 7246, 7840, 10869, 11760, 14492, 18115, 21738, 23520, 25361, 28984, 36230, 43476, 50722, 54345, 57968, 72460, 76083, 86952, 101444, 108690, 115936, 126805, 144920, 152166, 173904, 177527, 202888, 217380, 253610, 289840, 304332, 347808, 355054, 380415, 405776, 434760, 507220, 532581, 579680, 608664, 710108, 760830, 811552, 869520, 887635, 1014440, 1065162, 1217328, 1420216, 1521660, 1739040, 1775270, 2028880, 2130324, 2434656, 2662905, 2840432, 3043320, 3550540, 4057760, 4260648, 5325810, 5680864, 6086640, 7101080, 8521296, 10651620, 12173280, 14202160, 17042592, 21303240, 28404320, 42606480, 85212960]

約数ペア:

[(1, 85212960), (2, 42606480), (3, 28404320), (4, 21303240), (5, 17042592), (6, 14202160), (7, 12173280), (8, 10651620), (10, 8521296), (12, 7101080), (14, 6086640), (15, 5680864), (16, 5325810), (20, 4260648), (21, 4057760), (24, 3550540), (28, 3043320), (30, 2840432), (32, 2662905), (35, 2434656), (40, 2130324), (42, 2028880), (48, 1775270), (49, 1739040), (56, 1521660), (60, 1420216), (70, 1217328), (80, 1065162), (84, 1014440), (96, 887635), (98, 869520), (105, 811552), (112, 760830), (120, 710108), (140, 608664), (147, 579680), (160, 532581), (168, 507220), (196, 434760), (210, 405776), (224, 380415), (240, 355054), (245, 347808), (280, 304332), (294, 289840), (336, 253610), (392, 217380), (420, 202888), (480, 177527), (490, 173904), (560, 152166), (588, 144920), (672, 126805), (735, 115936), (784, 108690), (840, 101444), (980, 86952), (1120, 76083), (1176, 72460), (1470, 57968), (1568, 54345), (1680, 50722), (1960, 43476), (2352, 36230), (2940, 28984), (3360, 25361), (3623, 23520), (3920, 21738), (4704, 18115), (5880, 14492), (7246, 11760), (7840, 10869)]