80964312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 245790720

約数和(自身を除く): 164826408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 761, 806, 858, 1023, 1144, 1209, 1364, 1522, 1612, 1716, 2046, 2283, 2418, 2728, 3044, 3224, 3432, 4092, 4433, 4566, 4836, 6088, 8184, 8371, 8866, 9132, 9672, 9893, 13299, 16742, 17732, 18264, 19786, 23591, 25113, 26598, 29679, 33484, 35464, 39572, 47182, 50226, 53196, 59358, 66968, 70773, 79144, 94364, 100452, 106392, 108823, 118716, 141546, 188728, 200904, 217646, 237432, 259501, 283092, 306683, 326469, 435292, 519002, 566184, 613366, 652938, 778503, 870584, 920049, 1038004, 1226732, 1305876, 1557006, 1840098, 2076008, 2453464, 2611752, 3114012, 3373513, 3680196, 6228024, 6747026, 7360392, 10120539, 13494052, 20241078, 26988104, 40482156, 80964312]

約数ペア:

[(1, 80964312), (2, 40482156), (3, 26988104), (4, 20241078), (6, 13494052), (8, 10120539), (11, 7360392), (12, 6747026), (13, 6228024), (22, 3680196), (24, 3373513), (26, 3114012), (31, 2611752), (33, 2453464), (39, 2076008), (44, 1840098), (52, 1557006), (62, 1305876), (66, 1226732), (78, 1038004), (88, 920049), (93, 870584), (104, 778503), (124, 652938), (132, 613366), (143, 566184), (156, 519002), (186, 435292), (248, 326469), (264, 306683), (286, 283092), (312, 259501), (341, 237432), (372, 217646), (403, 200904), (429, 188728), (572, 141546), (682, 118716), (744, 108823), (761, 106392), (806, 100452), (858, 94364), (1023, 79144), (1144, 70773), (1209, 66968), (1364, 59358), (1522, 53196), (1612, 50226), (1716, 47182), (2046, 39572), (2283, 35464), (2418, 33484), (2728, 29679), (3044, 26598), (3224, 25113), (3432, 23591), (4092, 19786), (4433, 18264), (4566, 17732), (4836, 16742), (6088, 13299), (8184, 9893), (8371, 9672), (8866, 9132)]