166778640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{33091}}^1$

素因数の和:33117

約数の個数: 120

約数和(自身を含む): 640131648

約数和(自身を除く): 473353008

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, 33091, 66182, 99273, 132364, 165455, 198546, 231637, 264728, 297819, 330910, 397092, 463274, 496365, 529456, 595638, 661820, 694911, 794184, 926548, 992730, 1158185, 1191276, 1323640, 1389822, 1489095, 1588368, 1853096, 1985460, 2084733, 2316370, 2382552, 2647280, 2779644, 2978190, 3474555, 3706192, 3970920, 4169466, 4632740, 4765104, 5559288, 5956380, 6949110, 7941840, 8338932, 9265480, 10423665, 11118576, 11912760, 13898220, 16677864, 18530960, 20847330, 23825520, 27796440, 33355728, 41694660, 55592880, 83389320, 166778640]

約数ペア:

[(1, 166778640), (2, 83389320), (3, 55592880), (4, 41694660), (5, 33355728), (6, 27796440), (7, 23825520), (8, 20847330), (9, 18530960), (10, 16677864), (12, 13898220), (14, 11912760), (15, 11118576), (16, 10423665), (18, 9265480), (20, 8338932), (21, 7941840), (24, 6949110), (28, 5956380), (30, 5559288), (35, 4765104), (36, 4632740), (40, 4169466), (42, 3970920), (45, 3706192), (48, 3474555), (56, 2978190), (60, 2779644), (63, 2647280), (70, 2382552), (72, 2316370), (80, 2084733), (84, 1985460), (90, 1853096), (105, 1588368), (112, 1489095), (120, 1389822), (126, 1323640), (140, 1191276), (144, 1158185), (168, 992730), (180, 926548), (210, 794184), (240, 694911), (252, 661820), (280, 595638), (315, 529456), (336, 496365), (360, 463274), (420, 397092), (504, 330910), (560, 297819), (630, 264728), (720, 231637), (840, 198546), (1008, 165455), (1260, 132364), (1680, 99273), (2520, 66182), (5040, 33091)]