82480440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 285120000

約数和(自身を除く): 202639560

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, 149, 168, 210, 280, 298, 420, 447, 596, 659, 745, 840, 894, 1043, 1192, 1318, 1490, 1788, 1977, 2086, 2235, 2636, 2980, 3129, 3295, 3576, 3954, 4172, 4470, 4613, 5215, 5272, 5960, 6258, 6590, 7908, 8344, 8940, 9226, 9885, 10430, 12516, 13180, 13839, 15645, 15816, 17880, 18452, 19770, 20860, 23065, 25032, 26360, 27678, 31290, 36904, 39540, 41720, 46130, 55356, 62580, 69195, 79080, 92260, 98191, 110712, 125160, 138390, 184520, 196382, 276780, 294573, 392764, 490955, 553560, 589146, 687337, 785528, 981910, 1178292, 1374674, 1472865, 1963820, 2062011, 2356584, 2749348, 2945730, 3436685, 3927640, 4124022, 5498696, 5891460, 6873370, 8248044, 10310055, 11782920, 13746740, 16496088, 20620110, 27493480, 41240220, 82480440]

約数ペア:

[(1, 82480440), (2, 41240220), (3, 27493480), (4, 20620110), (5, 16496088), (6, 13746740), (7, 11782920), (8, 10310055), (10, 8248044), (12, 6873370), (14, 5891460), (15, 5498696), (20, 4124022), (21, 3927640), (24, 3436685), (28, 2945730), (30, 2749348), (35, 2356584), (40, 2062011), (42, 1963820), (56, 1472865), (60, 1374674), (70, 1178292), (84, 981910), (105, 785528), (120, 687337), (140, 589146), (149, 553560), (168, 490955), (210, 392764), (280, 294573), (298, 276780), (420, 196382), (447, 184520), (596, 138390), (659, 125160), (745, 110712), (840, 98191), (894, 92260), (1043, 79080), (1192, 69195), (1318, 62580), (1490, 55356), (1788, 46130), (1977, 41720), (2086, 39540), (2235, 36904), (2636, 31290), (2980, 27678), (3129, 26360), (3295, 25032), (3576, 23065), (3954, 20860), (4172, 19770), (4470, 18452), (4613, 17880), (5215, 15816), (5272, 15645), (5960, 13839), (6258, 13180), (6590, 12516), (7908, 10430), (8344, 9885), (8940, 9226)]