158340720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^2$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 522381744

約数和(自身を除く): 364041024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 197, 204, 240, 255, 272, 340, 394, 408, 510, 591, 680, 788, 816, 985, 1020, 1182, 1360, 1576, 1970, 2040, 2364, 2955, 3152, 3349, 3940, 4080, 4728, 5910, 6698, 7880, 9456, 10047, 11820, 13396, 15760, 16745, 20094, 23640, 26792, 33490, 38809, 40188, 47280, 50235, 53584, 66980, 77618, 80376, 100470, 116427, 133960, 155236, 160752, 194045, 200940, 232854, 267920, 310472, 388090, 401880, 465708, 582135, 620944, 659753, 776180, 803760, 931416, 1164270, 1319506, 1552360, 1862832, 1979259, 2328540, 2639012, 3104720, 3298765, 3958518, 4657080, 5278024, 6597530, 7917036, 9314160, 9896295, 10556048, 13195060, 15834072, 19792590, 26390120, 31668144, 39585180, 52780240, 79170360, 158340720]

約数ペア:

[(1, 158340720), (2, 79170360), (3, 52780240), (4, 39585180), (5, 31668144), (6, 26390120), (8, 19792590), (10, 15834072), (12, 13195060), (15, 10556048), (16, 9896295), (17, 9314160), (20, 7917036), (24, 6597530), (30, 5278024), (34, 4657080), (40, 3958518), (48, 3298765), (51, 3104720), (60, 2639012), (68, 2328540), (80, 1979259), (85, 1862832), (102, 1552360), (120, 1319506), (136, 1164270), (170, 931416), (197, 803760), (204, 776180), (240, 659753), (255, 620944), (272, 582135), (340, 465708), (394, 401880), (408, 388090), (510, 310472), (591, 267920), (680, 232854), (788, 200940), (816, 194045), (985, 160752), (1020, 155236), (1182, 133960), (1360, 116427), (1576, 100470), (1970, 80376), (2040, 77618), (2364, 66980), (2955, 53584), (3152, 50235), (3349, 47280), (3940, 40188), (4080, 38809), (4728, 33490), (5910, 26792), (6698, 23640), (7880, 20094), (9456, 16745), (10047, 15760), (11820, 13396)]