65111760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12919}}^1$

素因数の和:12945

約数の個数: 120

約数和(自身を含む): 249924480

約数和(自身を除く): 184812720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12919, 25838, 38757, 51676, 64595, 77514, 90433, 103352, 116271, 129190, 155028, 180866, 193785, 206704, 232542, 258380, 271299, 310056, 361732, 387570, 452165, 465084, 516760, 542598, 581355, 620112, 723464, 775140, 813897, 904330, 930168, 1033520, 1085196, 1162710, 1356495, 1446928, 1550280, 1627794, 1808660, 1860336, 2170392, 2325420, 2712990, 3100560, 3255588, 3617320, 4069485, 4340784, 4650840, 5425980, 6511176, 7234640, 8138970, 9301680, 10851960, 13022352, 16277940, 21703920, 32555880, 65111760]

約数ペア:

[(1, 65111760), (2, 32555880), (3, 21703920), (4, 16277940), (5, 13022352), (6, 10851960), (7, 9301680), (8, 8138970), (9, 7234640), (10, 6511176), (12, 5425980), (14, 4650840), (15, 4340784), (16, 4069485), (18, 3617320), (20, 3255588), (21, 3100560), (24, 2712990), (28, 2325420), (30, 2170392), (35, 1860336), (36, 1808660), (40, 1627794), (42, 1550280), (45, 1446928), (48, 1356495), (56, 1162710), (60, 1085196), (63, 1033520), (70, 930168), (72, 904330), (80, 813897), (84, 775140), (90, 723464), (105, 620112), (112, 581355), (120, 542598), (126, 516760), (140, 465084), (144, 452165), (168, 387570), (180, 361732), (210, 310056), (240, 271299), (252, 258380), (280, 232542), (315, 206704), (336, 193785), (360, 180866), (420, 155028), (504, 129190), (560, 116271), (630, 103352), (720, 90433), (840, 77514), (1008, 64595), (1260, 51676), (1680, 38757), (2520, 25838), (5040, 12919)]