86143120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 230342400

約数和(自身を除く): 144199280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 773, 796, 995, 1393, 1546, 1592, 1990, 2786, 3092, 3184, 3865, 3980, 5411, 5572, 6184, 6965, 7730, 7960, 10822, 11144, 12368, 13930, 15460, 15920, 21644, 22288, 27055, 27860, 30920, 43288, 54110, 55720, 61840, 86576, 108220, 111440, 153827, 216440, 307654, 432880, 615308, 769135, 1076789, 1230616, 1538270, 2153578, 2461232, 3076540, 4307156, 5383945, 6153080, 8614312, 10767890, 12306160, 17228624, 21535780, 43071560, 86143120]

約数ペア:

[(1, 86143120), (2, 43071560), (4, 21535780), (5, 17228624), (7, 12306160), (8, 10767890), (10, 8614312), (14, 6153080), (16, 5383945), (20, 4307156), (28, 3076540), (35, 2461232), (40, 2153578), (56, 1538270), (70, 1230616), (80, 1076789), (112, 769135), (140, 615308), (199, 432880), (280, 307654), (398, 216440), (560, 153827), (773, 111440), (796, 108220), (995, 86576), (1393, 61840), (1546, 55720), (1592, 54110), (1990, 43288), (2786, 30920), (3092, 27860), (3184, 27055), (3865, 22288), (3980, 21644), (5411, 15920), (5572, 15460), (6184, 13930), (6965, 12368), (7730, 11144), (7960, 10822)]