85638840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 295488000

約数和(自身を除く): 209849160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 379, 420, 538, 758, 807, 840, 1076, 1137, 1345, 1516, 1614, 1883, 1895, 2152, 2274, 2653, 2690, 3032, 3228, 3766, 3790, 4035, 4548, 5306, 5380, 5649, 5685, 6456, 7532, 7580, 7959, 8070, 9096, 9415, 10612, 10760, 11298, 11370, 13265, 15064, 15160, 15918, 16140, 18830, 21224, 22596, 22740, 26530, 28245, 31836, 32280, 37660, 39795, 45192, 45480, 53060, 56490, 63672, 75320, 79590, 101951, 106120, 112980, 159180, 203902, 225960, 305853, 318360, 407804, 509755, 611706, 713657, 815608, 1019510, 1223412, 1427314, 1529265, 2039020, 2140971, 2446824, 2854628, 3058530, 3568285, 4078040, 4281942, 5709256, 6117060, 7136570, 8563884, 10704855, 12234120, 14273140, 17127768, 21409710, 28546280, 42819420, 85638840]

約数ペア:

[(1, 85638840), (2, 42819420), (3, 28546280), (4, 21409710), (5, 17127768), (6, 14273140), (7, 12234120), (8, 10704855), (10, 8563884), (12, 7136570), (14, 6117060), (15, 5709256), (20, 4281942), (21, 4078040), (24, 3568285), (28, 3058530), (30, 2854628), (35, 2446824), (40, 2140971), (42, 2039020), (56, 1529265), (60, 1427314), (70, 1223412), (84, 1019510), (105, 815608), (120, 713657), (140, 611706), (168, 509755), (210, 407804), (269, 318360), (280, 305853), (379, 225960), (420, 203902), (538, 159180), (758, 112980), (807, 106120), (840, 101951), (1076, 79590), (1137, 75320), (1345, 63672), (1516, 56490), (1614, 53060), (1883, 45480), (1895, 45192), (2152, 39795), (2274, 37660), (2653, 32280), (2690, 31836), (3032, 28245), (3228, 26530), (3766, 22740), (3790, 22596), (4035, 21224), (4548, 18830), (5306, 16140), (5380, 15918), (5649, 15160), (5685, 15064), (6456, 13265), (7532, 11370), (7580, 11298), (7959, 10760), (8070, 10612), (9096, 9415)]