84672720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10691}}^1$

素因数の和:10721

約数の個数: 120

約数和(自身を含む): 310239072

約数和(自身を除く): 225566352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10691, 21382, 32073, 42764, 53455, 64146, 85528, 96219, 106910, 117601, 128292, 160365, 171056, 192438, 213820, 235202, 256584, 320730, 352803, 384876, 427640, 470404, 481095, 513168, 588005, 641460, 705606, 769752, 855280, 940808, 962190, 1058409, 1176010, 1282920, 1411212, 1539504, 1764015, 1881616, 1924380, 2116818, 2352020, 2565840, 2822424, 3528030, 3848760, 4233636, 4704040, 5292045, 5644848, 7056060, 7697520, 8467272, 9408080, 10584090, 14112120, 16934544, 21168180, 28224240, 42336360, 84672720]

約数ペア:

[(1, 84672720), (2, 42336360), (3, 28224240), (4, 21168180), (5, 16934544), (6, 14112120), (8, 10584090), (9, 9408080), (10, 8467272), (11, 7697520), (12, 7056060), (15, 5644848), (16, 5292045), (18, 4704040), (20, 4233636), (22, 3848760), (24, 3528030), (30, 2822424), (33, 2565840), (36, 2352020), (40, 2116818), (44, 1924380), (45, 1881616), (48, 1764015), (55, 1539504), (60, 1411212), (66, 1282920), (72, 1176010), (80, 1058409), (88, 962190), (90, 940808), (99, 855280), (110, 769752), (120, 705606), (132, 641460), (144, 588005), (165, 513168), (176, 481095), (180, 470404), (198, 427640), (220, 384876), (240, 352803), (264, 320730), (330, 256584), (360, 235202), (396, 213820), (440, 192438), (495, 171056), (528, 160365), (660, 128292), (720, 117601), (792, 106910), (880, 96219), (990, 85528), (1320, 64146), (1584, 53455), (1980, 42764), (2640, 32073), (3960, 21382), (7920, 10691)]