855551840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 2417470272

約数和(自身を除く): 1561918432

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 61, 65, 80, 88, 104, 110, 122, 130, 143, 160, 176, 208, 220, 244, 260, 286, 305, 352, 416, 440, 488, 520, 572, 610, 613, 671, 715, 793, 880, 976, 1040, 1144, 1220, 1226, 1342, 1430, 1586, 1760, 1952, 2080, 2288, 2440, 2452, 2684, 2860, 3065, 3172, 3355, 3965, 4576, 4880, 4904, 5368, 5720, 6130, 6344, 6710, 6743, 7930, 7969, 8723, 9760, 9808, 10736, 11440, 12260, 12688, 13420, 13486, 15860, 15938, 17446, 19616, 21472, 22880, 24520, 25376, 26840, 26972, 31720, 31876, 33715, 34892, 37393, 39845, 43615, 49040, 53680, 53944, 63440, 63752, 67430, 69784, 74786, 79690, 87230, 87659, 98080, 107360, 107888, 126880, 127504, 134860, 139568, 149572, 159380, 174460, 175318, 186965, 215776, 255008, 269720, 279136, 299144, 318760, 348920, 350636, 373930, 411323, 438295, 486109, 539440, 598288, 637520, 697840, 701272, 747860, 822646, 876590, 972218, 1078880, 1196576, 1275040, 1395680, 1402544, 1495720, 1645292, 1753180, 1944436, 2056615, 2430545, 2805088, 2991440, 3290584, 3506360, 3888872, 4113230, 4861090, 5347199, 5982880, 6581168, 7012720, 7777744, 8226460, 9722180, 10694398, 13162336, 14025440, 15555488, 16452920, 19444360, 21388796, 26735995, 32905840, 38888720, 42777592, 53471990, 65811680, 77777440, 85555184, 106943980, 171110368, 213887960, 427775920, 855551840]

約数ペア:

[(1, 855551840), (2, 427775920), (4, 213887960), (5, 171110368), (8, 106943980), (10, 85555184), (11, 77777440), (13, 65811680), (16, 53471990), (20, 42777592), (22, 38888720), (26, 32905840), (32, 26735995), (40, 21388796), (44, 19444360), (52, 16452920), (55, 15555488), (61, 14025440), (65, 13162336), (80, 10694398), (88, 9722180), (104, 8226460), (110, 7777744), (122, 7012720), (130, 6581168), (143, 5982880), (160, 5347199), (176, 4861090), (208, 4113230), (220, 3888872), (244, 3506360), (260, 3290584), (286, 2991440), (305, 2805088), (352, 2430545), (416, 2056615), (440, 1944436), (488, 1753180), (520, 1645292), (572, 1495720), (610, 1402544), (613, 1395680), (671, 1275040), (715, 1196576), (793, 1078880), (880, 972218), (976, 876590), (1040, 822646), (1144, 747860), (1220, 701272), (1226, 697840), (1342, 637520), (1430, 598288), (1586, 539440), (1760, 486109), (1952, 438295), (2080, 411323), (2288, 373930), (2440, 350636), (2452, 348920), (2684, 318760), (2860, 299144), (3065, 279136), (3172, 269720), (3355, 255008), (3965, 215776), (4576, 186965), (4880, 175318), (4904, 174460), (5368, 159380), (5720, 149572), (6130, 139568), (6344, 134860), (6710, 127504), (6743, 126880), (7930, 107888), (7969, 107360), (8723, 98080), (9760, 87659), (9808, 87230), (10736, 79690), (11440, 74786), (12260, 69784), (12688, 67430), (13420, 63752), (13486, 63440), (15860, 53944), (15938, 53680), (17446, 49040), (19616, 43615), (21472, 39845), (22880, 37393), (24520, 34892), (25376, 33715), (26840, 31876), (26972, 31720)]