738992720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3461}}^1$

素因数の和:3648

約数の個数: 80

約数和(自身を含む): 1831342608

約数和(自身を除く): 1092349888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 272, 314, 340, 628, 680, 785, 1256, 1360, 1570, 2512, 2669, 3140, 3461, 5338, 6280, 6922, 10676, 12560, 13345, 13844, 17305, 21352, 26690, 27688, 34610, 42704, 53380, 55376, 58837, 69220, 106760, 117674, 138440, 213520, 235348, 276880, 294185, 470696, 543377, 588370, 941392, 1086754, 1176740, 2173508, 2353480, 2716885, 4347016, 4706960, 5433770, 8694032, 9237409, 10867540, 18474818, 21735080, 36949636, 43470160, 46187045, 73899272, 92374090, 147798544, 184748180, 369496360, 738992720]

約数ペア:

[(1, 738992720), (2, 369496360), (4, 184748180), (5, 147798544), (8, 92374090), (10, 73899272), (16, 46187045), (17, 43470160), (20, 36949636), (34, 21735080), (40, 18474818), (68, 10867540), (80, 9237409), (85, 8694032), (136, 5433770), (157, 4706960), (170, 4347016), (272, 2716885), (314, 2353480), (340, 2173508), (628, 1176740), (680, 1086754), (785, 941392), (1256, 588370), (1360, 543377), (1570, 470696), (2512, 294185), (2669, 276880), (3140, 235348), (3461, 213520), (5338, 138440), (6280, 117674), (6922, 106760), (10676, 69220), (12560, 58837), (13345, 55376), (13844, 53380), (17305, 42704), (21352, 34610), (26690, 27688)]