16659240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 55036800

約数和(自身を除く): 38377560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 181, 195, 236, 260, 295, 312, 354, 362, 390, 472, 520, 543, 590, 708, 724, 767, 780, 885, 905, 1086, 1180, 1416, 1448, 1534, 1560, 1770, 1810, 2172, 2301, 2353, 2360, 2715, 3068, 3540, 3620, 3835, 4344, 4602, 4706, 5430, 6136, 7059, 7080, 7240, 7670, 9204, 9412, 10679, 10860, 11505, 11765, 14118, 15340, 18408, 18824, 21358, 21720, 23010, 23530, 28236, 30680, 32037, 35295, 42716, 46020, 47060, 53395, 56472, 64074, 70590, 85432, 92040, 94120, 106790, 128148, 138827, 141180, 160185, 213580, 256296, 277654, 282360, 320370, 416481, 427160, 555308, 640740, 694135, 832962, 1110616, 1281480, 1388270, 1665924, 2082405, 2776540, 3331848, 4164810, 5553080, 8329620, 16659240]

約数ペア:

[(1, 16659240), (2, 8329620), (3, 5553080), (4, 4164810), (5, 3331848), (6, 2776540), (8, 2082405), (10, 1665924), (12, 1388270), (13, 1281480), (15, 1110616), (20, 832962), (24, 694135), (26, 640740), (30, 555308), (39, 427160), (40, 416481), (52, 320370), (59, 282360), (60, 277654), (65, 256296), (78, 213580), (104, 160185), (118, 141180), (120, 138827), (130, 128148), (156, 106790), (177, 94120), (181, 92040), (195, 85432), (236, 70590), (260, 64074), (295, 56472), (312, 53395), (354, 47060), (362, 46020), (390, 42716), (472, 35295), (520, 32037), (543, 30680), (590, 28236), (708, 23530), (724, 23010), (767, 21720), (780, 21358), (885, 18824), (905, 18408), (1086, 15340), (1180, 14118), (1416, 11765), (1448, 11505), (1534, 10860), (1560, 10679), (1770, 9412), (1810, 9204), (2172, 7670), (2301, 7240), (2353, 7080), (2360, 7059), (2715, 6136), (3068, 5430), (3540, 4706), (3620, 4602), (3835, 4344)]