80326260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1782

約数の個数: 144

約数和(自身を含む): 286156416

約数和(自身を除く): 205830156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1723, 2220, 2331, 2590, 3108, 3330, 3446, 3885, 4662, 5169, 5180, 6660, 6892, 7770, 8615, 9324, 10338, 11655, 12061, 15507, 15540, 17230, 20676, 23310, 24122, 25845, 31014, 34460, 36183, 46620, 48244, 51690, 60305, 62028, 63751, 72366, 77535, 103380, 108549, 120610, 127502, 144732, 155070, 180915, 191253, 217098, 241220, 255004, 310140, 318755, 361830, 382506, 434196, 446257, 542745, 573759, 637510, 723660, 765012, 892514, 956265, 1085490, 1147518, 1275020, 1338771, 1785028, 1912530, 2170980, 2231285, 2295036, 2677542, 2868795, 3825060, 4016313, 4462570, 5355084, 5737590, 6693855, 8032626, 8925140, 11475180, 13387710, 16065252, 20081565, 26775420, 40163130, 80326260]

約数ペア:

[(1, 80326260), (2, 40163130), (3, 26775420), (4, 20081565), (5, 16065252), (6, 13387710), (7, 11475180), (9, 8925140), (10, 8032626), (12, 6693855), (14, 5737590), (15, 5355084), (18, 4462570), (20, 4016313), (21, 3825060), (28, 2868795), (30, 2677542), (35, 2295036), (36, 2231285), (37, 2170980), (42, 1912530), (45, 1785028), (60, 1338771), (63, 1275020), (70, 1147518), (74, 1085490), (84, 956265), (90, 892514), (105, 765012), (111, 723660), (126, 637510), (140, 573759), (148, 542745), (180, 446257), (185, 434196), (210, 382506), (222, 361830), (252, 318755), (259, 310140), (315, 255004), (333, 241220), (370, 217098), (420, 191253), (444, 180915), (518, 155070), (555, 144732), (630, 127502), (666, 120610), (740, 108549), (777, 103380), (1036, 77535), (1110, 72366), (1260, 63751), (1295, 62028), (1332, 60305), (1554, 51690), (1665, 48244), (1723, 46620), (2220, 36183), (2331, 34460), (2590, 31014), (3108, 25845), (3330, 24122), (3446, 23310), (3885, 20676), (4662, 17230), (5169, 15540), (5180, 15507), (6660, 12061), (6892, 11655), (7770, 10338), (8615, 9324)]