918315840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73583}}^1$

素因数の和:73616

約数の個数: 112

約数和(自身を含む): 3139976448

約数和(自身を除く): 2221660608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 73583, 147166, 220749, 294332, 367915, 441498, 588664, 735830, 882996, 956579, 1103745, 1177328, 1471660, 1765992, 1913158, 2207490, 2354656, 2869737, 2943320, 3531984, 3826316, 4414980, 4709312, 4782895, 5739474, 5886640, 7063968, 7652632, 8829960, 9565790, 11478948, 11773280, 14127936, 14348685, 15305264, 17659920, 19131580, 22957896, 23546560, 28697370, 30610528, 35319840, 38263160, 45915792, 57394740, 61221056, 70639680, 76526320, 91831584, 114789480, 153052640, 183663168, 229578960, 306105280, 459157920, 918315840]

約数ペア:

[(1, 918315840), (2, 459157920), (3, 306105280), (4, 229578960), (5, 183663168), (6, 153052640), (8, 114789480), (10, 91831584), (12, 76526320), (13, 70639680), (15, 61221056), (16, 57394740), (20, 45915792), (24, 38263160), (26, 35319840), (30, 30610528), (32, 28697370), (39, 23546560), (40, 22957896), (48, 19131580), (52, 17659920), (60, 15305264), (64, 14348685), (65, 14127936), (78, 11773280), (80, 11478948), (96, 9565790), (104, 8829960), (120, 7652632), (130, 7063968), (156, 5886640), (160, 5739474), (192, 4782895), (195, 4709312), (208, 4414980), (240, 3826316), (260, 3531984), (312, 2943320), (320, 2869737), (390, 2354656), (416, 2207490), (480, 1913158), (520, 1765992), (624, 1471660), (780, 1177328), (832, 1103745), (960, 956579), (1040, 882996), (1248, 735830), (1560, 588664), (2080, 441498), (2496, 367915), (3120, 294332), (4160, 220749), (6240, 147166), (12480, 73583)]