96800720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 240855120

約数和(自身を除く): 144054400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 436, 545, 653, 680, 872, 1090, 1306, 1360, 1744, 1853, 2180, 2612, 3265, 3706, 4360, 5224, 6530, 7412, 8720, 9265, 10448, 11101, 13060, 14824, 18530, 22202, 26120, 29648, 37060, 44404, 52240, 55505, 71177, 74120, 88808, 111010, 142354, 148240, 177616, 222020, 284708, 355885, 444040, 569416, 711770, 888080, 1138832, 1210009, 1423540, 2420018, 2847080, 4840036, 5694160, 6050045, 9680072, 12100090, 19360144, 24200180, 48400360, 96800720]

約数ペア:

[(1, 96800720), (2, 48400360), (4, 24200180), (5, 19360144), (8, 12100090), (10, 9680072), (16, 6050045), (17, 5694160), (20, 4840036), (34, 2847080), (40, 2420018), (68, 1423540), (80, 1210009), (85, 1138832), (109, 888080), (136, 711770), (170, 569416), (218, 444040), (272, 355885), (340, 284708), (436, 222020), (545, 177616), (653, 148240), (680, 142354), (872, 111010), (1090, 88808), (1306, 74120), (1360, 71177), (1744, 55505), (1853, 52240), (2180, 44404), (2612, 37060), (3265, 29648), (3706, 26120), (4360, 22202), (5224, 18530), (6530, 14824), (7412, 13060), (8720, 11101), (9265, 10448)]