126715120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 341549568

約数和(自身を除く): 214834448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3187, 3976, 4970, 5680, 6374, 7952, 9940, 12748, 15935, 19880, 22309, 25496, 31870, 39760, 44618, 50992, 63740, 89236, 111545, 127480, 178472, 223090, 226277, 254960, 356944, 446180, 452554, 892360, 905108, 1131385, 1583939, 1784720, 1810216, 2262770, 3167878, 3620432, 4525540, 6335756, 7919695, 9051080, 12671512, 15839390, 18102160, 25343024, 31678780, 63357560, 126715120]

約数ペア:

[(1, 126715120), (2, 63357560), (4, 31678780), (5, 25343024), (7, 18102160), (8, 15839390), (10, 12671512), (14, 9051080), (16, 7919695), (20, 6335756), (28, 4525540), (35, 3620432), (40, 3167878), (56, 2262770), (70, 1810216), (71, 1784720), (80, 1583939), (112, 1131385), (140, 905108), (142, 892360), (280, 452554), (284, 446180), (355, 356944), (497, 254960), (560, 226277), (568, 223090), (710, 178472), (994, 127480), (1136, 111545), (1420, 89236), (1988, 63740), (2485, 50992), (2840, 44618), (3187, 39760), (3976, 31870), (4970, 25496), (5680, 22309), (6374, 19880), (7952, 15935), (9940, 12748)]