85338960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 160

約数和(自身を含む): 306647040

約数和(自身を除く): 221308080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 643, 790, 840, 948, 1106, 1185, 1264, 1286, 1580, 1659, 1680, 1896, 1929, 2212, 2370, 2572, 2765, 3160, 3215, 3318, 3792, 3858, 4424, 4501, 4740, 5144, 5530, 6320, 6430, 6636, 7716, 8295, 8848, 9002, 9480, 9645, 10288, 11060, 12860, 13272, 13503, 15432, 16590, 18004, 18960, 19290, 22120, 22505, 25720, 26544, 27006, 30864, 33180, 36008, 38580, 44240, 45010, 50797, 51440, 54012, 66360, 67515, 72016, 77160, 90020, 101594, 108024, 132720, 135030, 152391, 154320, 180040, 203188, 216048, 253985, 270060, 304782, 355579, 360080, 406376, 507970, 540120, 609564, 711158, 761955, 812752, 1015940, 1066737, 1080240, 1219128, 1422316, 1523910, 1777895, 2031880, 2133474, 2438256, 2844632, 3047820, 3555790, 4063760, 4266948, 5333685, 5689264, 6095640, 7111580, 8533896, 10667370, 12191280, 14223160, 17067792, 21334740, 28446320, 42669480, 85338960]

約数ペア:

[(1, 85338960), (2, 42669480), (3, 28446320), (4, 21334740), (5, 17067792), (6, 14223160), (7, 12191280), (8, 10667370), (10, 8533896), (12, 7111580), (14, 6095640), (15, 5689264), (16, 5333685), (20, 4266948), (21, 4063760), (24, 3555790), (28, 3047820), (30, 2844632), (35, 2438256), (40, 2133474), (42, 2031880), (48, 1777895), (56, 1523910), (60, 1422316), (70, 1219128), (79, 1080240), (80, 1066737), (84, 1015940), (105, 812752), (112, 761955), (120, 711158), (140, 609564), (158, 540120), (168, 507970), (210, 406376), (237, 360080), (240, 355579), (280, 304782), (316, 270060), (336, 253985), (395, 216048), (420, 203188), (474, 180040), (553, 154320), (560, 152391), (632, 135030), (643, 132720), (790, 108024), (840, 101594), (948, 90020), (1106, 77160), (1185, 72016), (1264, 67515), (1286, 66360), (1580, 54012), (1659, 51440), (1680, 50797), (1896, 45010), (1929, 44240), (2212, 38580), (2370, 36008), (2572, 33180), (2765, 30864), (3160, 27006), (3215, 26544), (3318, 25720), (3792, 22505), (3858, 22120), (4424, 19290), (4501, 18960), (4740, 18004), (5144, 16590), (5530, 15432), (6320, 13503), (6430, 13272), (6636, 12860), (7716, 11060), (8295, 10288), (8848, 9645), (9002, 9480)]