80336880

素因数分解:

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

素因数の和:2896

約数の個数: 160

約数和(自身を含む): 298105920

約数和(自身を除く): 217769040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 2861, 3120, 3510, 4680, 5616, 5722, 7020, 8583, 9360, 11444, 14040, 14305, 17166, 22888, 25749, 28080, 28610, 34332, 37193, 42915, 45776, 51498, 57220, 68664, 74386, 77247, 85830, 102996, 111579, 114440, 128745, 137328, 148772, 154494, 171660, 185965, 205992, 223158, 228880, 257490, 297544, 308988, 334737, 343320, 371930, 386235, 411984, 446316, 514980, 557895, 595088, 617976, 669474, 686640, 743860, 772470, 892632, 1004211, 1029960, 1115790, 1235952, 1338948, 1487720, 1544940, 1673685, 1785264, 2008422, 2059920, 2231580, 2677896, 2975440, 3089880, 3347370, 4016844, 4463160, 5021055, 5355792, 6179760, 6694740, 8033688, 8926320, 10042110, 13389480, 16067376, 20084220, 26778960, 40168440, 80336880]

約数ペア:

[(1, 80336880), (2, 40168440), (3, 26778960), (4, 20084220), (5, 16067376), (6, 13389480), (8, 10042110), (9, 8926320), (10, 8033688), (12, 6694740), (13, 6179760), (15, 5355792), (16, 5021055), (18, 4463160), (20, 4016844), (24, 3347370), (26, 3089880), (27, 2975440), (30, 2677896), (36, 2231580), (39, 2059920), (40, 2008422), (45, 1785264), (48, 1673685), (52, 1544940), (54, 1487720), (60, 1338948), (65, 1235952), (72, 1115790), (78, 1029960), (80, 1004211), (90, 892632), (104, 772470), (108, 743860), (117, 686640), (120, 669474), (130, 617976), (135, 595088), (144, 557895), (156, 514980), (180, 446316), (195, 411984), (208, 386235), (216, 371930), (234, 343320), (240, 334737), (260, 308988), (270, 297544), (312, 257490), (351, 228880), (360, 223158), (390, 205992), (432, 185965), (468, 171660), (520, 154494), (540, 148772), (585, 137328), (624, 128745), (702, 114440), (720, 111579), (780, 102996), (936, 85830), (1040, 77247), (1080, 74386), (1170, 68664), (1404, 57220), (1560, 51498), (1755, 45776), (1872, 42915), (2160, 37193), (2340, 34332), (2808, 28610), (2861, 28080), (3120, 25749), (3510, 22888), (4680, 17166), (5616, 14305), (5722, 14040), (7020, 11444), (8583, 9360)]