55129360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 154990080

約数和(自身を除く): 99860720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 61, 65, 79, 80, 88, 104, 110, 122, 130, 143, 158, 176, 208, 220, 244, 260, 286, 305, 316, 395, 440, 488, 520, 572, 610, 632, 671, 715, 790, 793, 869, 880, 976, 1027, 1040, 1144, 1220, 1264, 1342, 1430, 1580, 1586, 1738, 2054, 2288, 2440, 2684, 2860, 3160, 3172, 3355, 3476, 3965, 4108, 4345, 4819, 4880, 5135, 5368, 5720, 6320, 6344, 6710, 6952, 7930, 8216, 8690, 8723, 9638, 10270, 10736, 11297, 11440, 12688, 13420, 13904, 15860, 16432, 17380, 17446, 19276, 20540, 22594, 24095, 26840, 31720, 34760, 34892, 38552, 41080, 43615, 45188, 48190, 53009, 53680, 56485, 62647, 63440, 69520, 69784, 77104, 82160, 87230, 90376, 96380, 106018, 112970, 125294, 139568, 174460, 180752, 192760, 212036, 225940, 250588, 265045, 313235, 348920, 385520, 424072, 451880, 501176, 530090, 626470, 689117, 697840, 848144, 903760, 1002352, 1060180, 1252940, 1378234, 2120360, 2505880, 2756468, 3445585, 4240720, 5011760, 5512936, 6891170, 11025872, 13782340, 27564680, 55129360]

約数ペア:

[(1, 55129360), (2, 27564680), (4, 13782340), (5, 11025872), (8, 6891170), (10, 5512936), (11, 5011760), (13, 4240720), (16, 3445585), (20, 2756468), (22, 2505880), (26, 2120360), (40, 1378234), (44, 1252940), (52, 1060180), (55, 1002352), (61, 903760), (65, 848144), (79, 697840), (80, 689117), (88, 626470), (104, 530090), (110, 501176), (122, 451880), (130, 424072), (143, 385520), (158, 348920), (176, 313235), (208, 265045), (220, 250588), (244, 225940), (260, 212036), (286, 192760), (305, 180752), (316, 174460), (395, 139568), (440, 125294), (488, 112970), (520, 106018), (572, 96380), (610, 90376), (632, 87230), (671, 82160), (715, 77104), (790, 69784), (793, 69520), (869, 63440), (880, 62647), (976, 56485), (1027, 53680), (1040, 53009), (1144, 48190), (1220, 45188), (1264, 43615), (1342, 41080), (1430, 38552), (1580, 34892), (1586, 34760), (1738, 31720), (2054, 26840), (2288, 24095), (2440, 22594), (2684, 20540), (2860, 19276), (3160, 17446), (3172, 17380), (3355, 16432), (3476, 15860), (3965, 13904), (4108, 13420), (4345, 12688), (4819, 11440), (4880, 11297), (5135, 10736), (5368, 10270), (5720, 9638), (6320, 8723), (6344, 8690), (6710, 8216), (6952, 7930)]