129489840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{6661}}^1$

素因数の和:6689

約数の個数: 120

約数和(自身を含む): 451044048

約数和(自身を除く): 321554208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 6661, 9720, 13322, 19440, 19983, 26644, 33305, 39966, 53288, 59949, 66610, 79932, 99915, 106576, 119898, 133220, 159864, 179847, 199830, 239796, 266440, 299745, 319728, 359694, 399660, 479592, 532880, 539541, 599490, 719388, 799320, 899235, 959184, 1079082, 1198980, 1438776, 1598640, 1618623, 1798470, 2158164, 2397960, 2697705, 2877552, 3237246, 3596940, 4316328, 4795920, 5395410, 6474492, 7193880, 8093115, 8632656, 10790820, 12948984, 14387760, 16186230, 21581640, 25897968, 32372460, 43163280, 64744920, 129489840]

約数ペア:

[(1, 129489840), (2, 64744920), (3, 43163280), (4, 32372460), (5, 25897968), (6, 21581640), (8, 16186230), (9, 14387760), (10, 12948984), (12, 10790820), (15, 8632656), (16, 8093115), (18, 7193880), (20, 6474492), (24, 5395410), (27, 4795920), (30, 4316328), (36, 3596940), (40, 3237246), (45, 2877552), (48, 2697705), (54, 2397960), (60, 2158164), (72, 1798470), (80, 1618623), (81, 1598640), (90, 1438776), (108, 1198980), (120, 1079082), (135, 959184), (144, 899235), (162, 799320), (180, 719388), (216, 599490), (240, 539541), (243, 532880), (270, 479592), (324, 399660), (360, 359694), (405, 319728), (432, 299745), (486, 266440), (540, 239796), (648, 199830), (720, 179847), (810, 159864), (972, 133220), (1080, 119898), (1215, 106576), (1296, 99915), (1620, 79932), (1944, 66610), (2160, 59949), (2430, 53288), (3240, 39966), (3888, 33305), (4860, 26644), (6480, 19983), (6661, 19440), (9720, 13322)]