38817480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 127008000

約数和(自身を除く): 88190520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 167, 195, 260, 298, 312, 334, 390, 447, 501, 520, 596, 668, 745, 780, 835, 894, 1002, 1192, 1336, 1490, 1560, 1670, 1788, 1937, 2004, 2171, 2235, 2505, 2980, 3340, 3576, 3874, 4008, 4342, 4470, 5010, 5811, 5960, 6513, 6680, 7748, 8684, 8940, 9685, 10020, 10855, 11622, 13026, 15496, 17368, 17880, 19370, 20040, 21710, 23244, 24883, 26052, 29055, 32565, 38740, 43420, 46488, 49766, 52104, 58110, 65130, 74649, 77480, 86840, 99532, 116220, 124415, 130260, 149298, 199064, 232440, 248830, 260520, 298596, 323479, 373245, 497660, 597192, 646958, 746490, 970437, 995320, 1293916, 1492980, 1617395, 1940874, 2587832, 2985960, 3234790, 3881748, 4852185, 6469580, 7763496, 9704370, 12939160, 19408740, 38817480]

約数ペア:

[(1, 38817480), (2, 19408740), (3, 12939160), (4, 9704370), (5, 7763496), (6, 6469580), (8, 4852185), (10, 3881748), (12, 3234790), (13, 2985960), (15, 2587832), (20, 1940874), (24, 1617395), (26, 1492980), (30, 1293916), (39, 995320), (40, 970437), (52, 746490), (60, 646958), (65, 597192), (78, 497660), (104, 373245), (120, 323479), (130, 298596), (149, 260520), (156, 248830), (167, 232440), (195, 199064), (260, 149298), (298, 130260), (312, 124415), (334, 116220), (390, 99532), (447, 86840), (501, 77480), (520, 74649), (596, 65130), (668, 58110), (745, 52104), (780, 49766), (835, 46488), (894, 43420), (1002, 38740), (1192, 32565), (1336, 29055), (1490, 26052), (1560, 24883), (1670, 23244), (1788, 21710), (1937, 20040), (2004, 19370), (2171, 17880), (2235, 17368), (2505, 15496), (2980, 13026), (3340, 11622), (3576, 10855), (3874, 10020), (4008, 9685), (4342, 8940), (4470, 8684), (5010, 7748), (5811, 6680), (5960, 6513)]