27551680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 72969120

約数和(自身を除く): 45417440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 179, 185, 208, 260, 296, 320, 358, 370, 416, 481, 520, 592, 716, 740, 832, 895, 962, 1040, 1184, 1432, 1480, 1790, 1924, 2080, 2327, 2368, 2405, 2864, 2960, 3580, 3848, 4160, 4654, 4810, 5728, 5920, 6623, 7160, 7696, 9308, 9620, 11456, 11635, 11840, 13246, 14320, 15392, 18616, 19240, 23270, 26492, 28640, 30784, 33115, 37232, 38480, 46540, 52984, 57280, 66230, 74464, 76960, 86099, 93080, 105968, 132460, 148928, 153920, 172198, 186160, 211936, 264920, 344396, 372320, 423872, 430495, 529840, 688792, 744640, 860990, 1059680, 1377584, 1721980, 2119360, 2755168, 3443960, 5510336, 6887920, 13775840, 27551680]

約数ペア:

[(1, 27551680), (2, 13775840), (4, 6887920), (5, 5510336), (8, 3443960), (10, 2755168), (13, 2119360), (16, 1721980), (20, 1377584), (26, 1059680), (32, 860990), (37, 744640), (40, 688792), (52, 529840), (64, 430495), (65, 423872), (74, 372320), (80, 344396), (104, 264920), (130, 211936), (148, 186160), (160, 172198), (179, 153920), (185, 148928), (208, 132460), (260, 105968), (296, 93080), (320, 86099), (358, 76960), (370, 74464), (416, 66230), (481, 57280), (520, 52984), (592, 46540), (716, 38480), (740, 37232), (832, 33115), (895, 30784), (962, 28640), (1040, 26492), (1184, 23270), (1432, 19240), (1480, 18616), (1790, 15392), (1924, 14320), (2080, 13246), (2327, 11840), (2368, 11635), (2405, 11456), (2864, 9620), (2960, 9308), (3580, 7696), (3848, 7160), (4160, 6623), (4654, 5920), (4810, 5728)]