78711480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 128

約数和(自身を含む): 270950400

約数和(自身を除く): 192238920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2351, 2790, 3348, 3720, 4185, 4702, 5580, 6696, 7053, 8370, 9404, 11160, 11755, 14106, 16740, 18808, 21159, 23510, 28212, 33480, 35265, 42318, 47020, 56424, 63477, 70530, 72881, 84636, 94040, 105795, 126954, 141060, 145762, 169272, 211590, 218643, 253908, 282120, 291524, 317385, 364405, 423180, 437286, 507816, 583048, 634770, 655929, 728810, 846360, 874572, 1093215, 1269540, 1311858, 1457620, 1749144, 1967787, 2186430, 2539080, 2623716, 2915240, 3279645, 3935574, 4372860, 5247432, 6559290, 7871148, 8745720, 9838935, 13118580, 15742296, 19677870, 26237160, 39355740, 78711480]

約数ペア:

[(1, 78711480), (2, 39355740), (3, 26237160), (4, 19677870), (5, 15742296), (6, 13118580), (8, 9838935), (9, 8745720), (10, 7871148), (12, 6559290), (15, 5247432), (18, 4372860), (20, 3935574), (24, 3279645), (27, 2915240), (30, 2623716), (31, 2539080), (36, 2186430), (40, 1967787), (45, 1749144), (54, 1457620), (60, 1311858), (62, 1269540), (72, 1093215), (90, 874572), (93, 846360), (108, 728810), (120, 655929), (124, 634770), (135, 583048), (155, 507816), (180, 437286), (186, 423180), (216, 364405), (248, 317385), (270, 291524), (279, 282120), (310, 253908), (360, 218643), (372, 211590), (465, 169272), (540, 145762), (558, 141060), (620, 126954), (744, 105795), (837, 94040), (930, 84636), (1080, 72881), (1116, 70530), (1240, 63477), (1395, 56424), (1674, 47020), (1860, 42318), (2232, 35265), (2351, 33480), (2790, 28212), (3348, 23510), (3720, 21159), (4185, 18808), (4702, 16740), (5580, 14106), (6696, 11755), (7053, 11160), (8370, 9404)]