155580320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4534

約数の個数: 96

約数和(自身を含む): 433714176

約数和(自身を除く): 278133856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4481, 4960, 6944, 8680, 8962, 17360, 17924, 22405, 31367, 34720, 35848, 44810, 62734, 71696, 89620, 125468, 138911, 143392, 156835, 179240, 250936, 277822, 313670, 358480, 501872, 555644, 627340, 694555, 716960, 972377, 1003744, 1111288, 1254680, 1389110, 1944754, 2222576, 2509360, 2778220, 3889508, 4445152, 4861885, 5018720, 5556440, 7779016, 9723770, 11112880, 15558032, 19447540, 22225760, 31116064, 38895080, 77790160, 155580320]

約数ペア:

[(1, 155580320), (2, 77790160), (4, 38895080), (5, 31116064), (7, 22225760), (8, 19447540), (10, 15558032), (14, 11112880), (16, 9723770), (20, 7779016), (28, 5556440), (31, 5018720), (32, 4861885), (35, 4445152), (40, 3889508), (56, 2778220), (62, 2509360), (70, 2222576), (80, 1944754), (112, 1389110), (124, 1254680), (140, 1111288), (155, 1003744), (160, 972377), (217, 716960), (224, 694555), (248, 627340), (280, 555644), (310, 501872), (434, 358480), (496, 313670), (560, 277822), (620, 250936), (868, 179240), (992, 156835), (1085, 143392), (1120, 138911), (1240, 125468), (1736, 89620), (2170, 71696), (2480, 62734), (3472, 44810), (4340, 35848), (4481, 34720), (4960, 31367), (6944, 22405), (8680, 17924), (8962, 17360)]