168548520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1415

約数の個数: 128

約数和(自身を含む): 581898240

約数和(自身を除く): 413349720

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, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1231, 1304, 1630, 1956, 2282, 2445, 2462, 3260, 3423, 3693, 3912, 4564, 4890, 4924, 5705, 6155, 6520, 6846, 7386, 8617, 9128, 9780, 9848, 11410, 12310, 13692, 14772, 17115, 17234, 18465, 19560, 22820, 24620, 25851, 27384, 29544, 34230, 34468, 36930, 43085, 45640, 49240, 51702, 68460, 68936, 73860, 86170, 103404, 129255, 136920, 147720, 172340, 200653, 206808, 258510, 344680, 401306, 517020, 601959, 802612, 1003265, 1034040, 1203918, 1404571, 1605224, 2006530, 2407836, 2809142, 3009795, 4013060, 4213713, 4815672, 5618284, 6019590, 7022855, 8026120, 8427426, 11236568, 12039180, 14045710, 16854852, 21068565, 24078360, 28091420, 33709704, 42137130, 56182840, 84274260, 168548520]

約数ペア:

[(1, 168548520), (2, 84274260), (3, 56182840), (4, 42137130), (5, 33709704), (6, 28091420), (7, 24078360), (8, 21068565), (10, 16854852), (12, 14045710), (14, 12039180), (15, 11236568), (20, 8427426), (21, 8026120), (24, 7022855), (28, 6019590), (30, 5618284), (35, 4815672), (40, 4213713), (42, 4013060), (56, 3009795), (60, 2809142), (70, 2407836), (84, 2006530), (105, 1605224), (120, 1404571), (140, 1203918), (163, 1034040), (168, 1003265), (210, 802612), (280, 601959), (326, 517020), (420, 401306), (489, 344680), (652, 258510), (815, 206808), (840, 200653), (978, 172340), (1141, 147720), (1231, 136920), (1304, 129255), (1630, 103404), (1956, 86170), (2282, 73860), (2445, 68936), (2462, 68460), (3260, 51702), (3423, 49240), (3693, 45640), (3912, 43085), (4564, 36930), (4890, 34468), (4924, 34230), (5705, 29544), (6155, 27384), (6520, 25851), (6846, 24620), (7386, 22820), (8617, 19560), (9128, 18465), (9780, 17234), (9848, 17115), (11410, 14772), (12310, 13692)]