55103360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 146512800

約数和(自身を除く): 91409440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 179, 185, 208, 260, 296, 320, 358, 370, 416, 481, 520, 592, 640, 716, 740, 832, 895, 962, 1040, 1184, 1432, 1480, 1664, 1790, 1924, 2080, 2327, 2368, 2405, 2864, 2960, 3580, 3848, 4160, 4654, 4736, 4810, 5728, 5920, 6623, 7160, 7696, 8320, 9308, 9620, 11456, 11635, 11840, 13246, 14320, 15392, 18616, 19240, 22912, 23270, 23680, 26492, 28640, 30784, 33115, 37232, 38480, 46540, 52984, 57280, 61568, 66230, 74464, 76960, 86099, 93080, 105968, 114560, 132460, 148928, 153920, 172198, 186160, 211936, 264920, 297856, 307840, 344396, 372320, 423872, 430495, 529840, 688792, 744640, 847744, 860990, 1059680, 1377584, 1489280, 1721980, 2119360, 2755168, 3443960, 4238720, 5510336, 6887920, 11020672, 13775840, 27551680, 55103360]

約数ペア:

[(1, 55103360), (2, 27551680), (4, 13775840), (5, 11020672), (8, 6887920), (10, 5510336), (13, 4238720), (16, 3443960), (20, 2755168), (26, 2119360), (32, 1721980), (37, 1489280), (40, 1377584), (52, 1059680), (64, 860990), (65, 847744), (74, 744640), (80, 688792), (104, 529840), (128, 430495), (130, 423872), (148, 372320), (160, 344396), (179, 307840), (185, 297856), (208, 264920), (260, 211936), (296, 186160), (320, 172198), (358, 153920), (370, 148928), (416, 132460), (481, 114560), (520, 105968), (592, 93080), (640, 86099), (716, 76960), (740, 74464), (832, 66230), (895, 61568), (962, 57280), (1040, 52984), (1184, 46540), (1432, 38480), (1480, 37232), (1664, 33115), (1790, 30784), (1924, 28640), (2080, 26492), (2327, 23680), (2368, 23270), (2405, 22912), (2864, 19240), (2960, 18616), (3580, 15392), (3848, 14320), (4160, 13246), (4654, 11840), (4736, 11635), (4810, 11456), (5728, 9620), (5920, 9308), (6623, 8320), (7160, 7696)]