53557920

素因数分解:

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

素因数の和:2895

約数の個数: 144

約数和(自身を含む): 196894152

約数和(自身を除く): 143336232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2861, 3120, 3744, 4680, 5722, 6240, 8583, 9360, 11444, 14305, 17166, 18720, 22888, 25749, 28610, 34332, 37193, 42915, 45776, 51498, 57220, 68664, 74386, 85830, 91552, 102996, 111579, 114440, 128745, 137328, 148772, 171660, 185965, 205992, 223158, 228880, 257490, 274656, 297544, 334737, 343320, 371930, 411984, 446316, 457760, 514980, 557895, 595088, 669474, 686640, 743860, 823968, 892632, 1029960, 1115790, 1190176, 1338948, 1373280, 1487720, 1673685, 1785264, 2059920, 2231580, 2677896, 2975440, 3347370, 3570528, 4119840, 4463160, 5355792, 5950880, 6694740, 8926320, 10711584, 13389480, 17852640, 26778960, 53557920]

約数ペア:

[(1, 53557920), (2, 26778960), (3, 17852640), (4, 13389480), (5, 10711584), (6, 8926320), (8, 6694740), (9, 5950880), (10, 5355792), (12, 4463160), (13, 4119840), (15, 3570528), (16, 3347370), (18, 2975440), (20, 2677896), (24, 2231580), (26, 2059920), (30, 1785264), (32, 1673685), (36, 1487720), (39, 1373280), (40, 1338948), (45, 1190176), (48, 1115790), (52, 1029960), (60, 892632), (65, 823968), (72, 743860), (78, 686640), (80, 669474), (90, 595088), (96, 557895), (104, 514980), (117, 457760), (120, 446316), (130, 411984), (144, 371930), (156, 343320), (160, 334737), (180, 297544), (195, 274656), (208, 257490), (234, 228880), (240, 223158), (260, 205992), (288, 185965), (312, 171660), (360, 148772), (390, 137328), (416, 128745), (468, 114440), (480, 111579), (520, 102996), (585, 91552), (624, 85830), (720, 74386), (780, 68664), (936, 57220), (1040, 51498), (1170, 45776), (1248, 42915), (1440, 37193), (1560, 34332), (1872, 28610), (2080, 25749), (2340, 22888), (2861, 18720), (3120, 17166), (3744, 14305), (4680, 11444), (5722, 9360), (6240, 8583)]