68428080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13577}}^1$

素因数の和:13603

約数の個数: 120

約数和(自身を含む): 262652832

約数和(自身を除く): 194224752

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, 13577, 27154, 40731, 54308, 67885, 81462, 95039, 108616, 122193, 135770, 162924, 190078, 203655, 217232, 244386, 271540, 285117, 325848, 380156, 407310, 475195, 488772, 543080, 570234, 610965, 651696, 760312, 814620, 855351, 950390, 977544, 1086160, 1140468, 1221930, 1425585, 1520624, 1629240, 1710702, 1900780, 1955088, 2280936, 2443860, 2851170, 3258480, 3421404, 3801560, 4276755, 4561872, 4887720, 5702340, 6842808, 7603120, 8553510, 9775440, 11404680, 13685616, 17107020, 22809360, 34214040, 68428080]

約数ペア:

[(1, 68428080), (2, 34214040), (3, 22809360), (4, 17107020), (5, 13685616), (6, 11404680), (7, 9775440), (8, 8553510), (9, 7603120), (10, 6842808), (12, 5702340), (14, 4887720), (15, 4561872), (16, 4276755), (18, 3801560), (20, 3421404), (21, 3258480), (24, 2851170), (28, 2443860), (30, 2280936), (35, 1955088), (36, 1900780), (40, 1710702), (42, 1629240), (45, 1520624), (48, 1425585), (56, 1221930), (60, 1140468), (63, 1086160), (70, 977544), (72, 950390), (80, 855351), (84, 814620), (90, 760312), (105, 651696), (112, 610965), (120, 570234), (126, 543080), (140, 488772), (144, 475195), (168, 407310), (180, 380156), (210, 325848), (240, 285117), (252, 271540), (280, 244386), (315, 217232), (336, 203655), (360, 190078), (420, 162924), (504, 135770), (560, 122193), (630, 108616), (720, 95039), (840, 81462), (1008, 67885), (1260, 54308), (1680, 40731), (2520, 27154), (5040, 13577)]