26778960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2893

約数の個数: 120

約数和(自身を含む): 96884424

約数和(自身を除く): 70105464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 2861, 3120, 4680, 5722, 8583, 9360, 11444, 14305, 17166, 22888, 25749, 28610, 34332, 37193, 42915, 45776, 51498, 57220, 68664, 74386, 85830, 102996, 111579, 114440, 128745, 137328, 148772, 171660, 185965, 205992, 223158, 228880, 257490, 297544, 334737, 343320, 371930, 411984, 446316, 514980, 557895, 595088, 669474, 686640, 743860, 892632, 1029960, 1115790, 1338948, 1487720, 1673685, 1785264, 2059920, 2231580, 2677896, 2975440, 3347370, 4463160, 5355792, 6694740, 8926320, 13389480, 26778960]

約数ペア:

[(1, 26778960), (2, 13389480), (3, 8926320), (4, 6694740), (5, 5355792), (6, 4463160), (8, 3347370), (9, 2975440), (10, 2677896), (12, 2231580), (13, 2059920), (15, 1785264), (16, 1673685), (18, 1487720), (20, 1338948), (24, 1115790), (26, 1029960), (30, 892632), (36, 743860), (39, 686640), (40, 669474), (45, 595088), (48, 557895), (52, 514980), (60, 446316), (65, 411984), (72, 371930), (78, 343320), (80, 334737), (90, 297544), (104, 257490), (117, 228880), (120, 223158), (130, 205992), (144, 185965), (156, 171660), (180, 148772), (195, 137328), (208, 128745), (234, 114440), (240, 111579), (260, 102996), (312, 85830), (360, 74386), (390, 68664), (468, 57220), (520, 51498), (585, 45776), (624, 42915), (720, 37193), (780, 34332), (936, 28610), (1040, 25749), (1170, 22888), (1560, 17166), (1872, 14305), (2340, 11444), (2861, 9360), (3120, 8583), (4680, 5722)]