65490880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 168

約数和(自身を含む): 194108832

約数和(自身を除く): 128617952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 173, 182, 208, 224, 260, 280, 320, 338, 346, 364, 416, 448, 455, 520, 560, 676, 692, 728, 832, 845, 865, 910, 1040, 1120, 1183, 1211, 1352, 1384, 1456, 1690, 1730, 1820, 2080, 2240, 2249, 2366, 2422, 2704, 2768, 2912, 3380, 3460, 3640, 4160, 4498, 4732, 4844, 5408, 5536, 5824, 5915, 6055, 6760, 6920, 7280, 8996, 9464, 9688, 10816, 11072, 11245, 11830, 12110, 13520, 13840, 14560, 15743, 17992, 18928, 19376, 22490, 23660, 24220, 27040, 27680, 29120, 29237, 31486, 35984, 37856, 38752, 44980, 47320, 48440, 54080, 55360, 58474, 62972, 71968, 75712, 77504, 78715, 89960, 94640, 96880, 116948, 125944, 143936, 146185, 157430, 179920, 189280, 193760, 204659, 233896, 251888, 292370, 314860, 359840, 378560, 387520, 409318, 467792, 503776, 584740, 629720, 719680, 818636, 935584, 1007552, 1023295, 1169480, 1259440, 1637272, 1871168, 2046590, 2338960, 2518880, 3274544, 4093180, 4677920, 5037760, 6549088, 8186360, 9355840, 13098176, 16372720, 32745440, 65490880]

約数ペア:

[(1, 65490880), (2, 32745440), (4, 16372720), (5, 13098176), (7, 9355840), (8, 8186360), (10, 6549088), (13, 5037760), (14, 4677920), (16, 4093180), (20, 3274544), (26, 2518880), (28, 2338960), (32, 2046590), (35, 1871168), (40, 1637272), (52, 1259440), (56, 1169480), (64, 1023295), (65, 1007552), (70, 935584), (80, 818636), (91, 719680), (104, 629720), (112, 584740), (130, 503776), (140, 467792), (160, 409318), (169, 387520), (173, 378560), (182, 359840), (208, 314860), (224, 292370), (260, 251888), (280, 233896), (320, 204659), (338, 193760), (346, 189280), (364, 179920), (416, 157430), (448, 146185), (455, 143936), (520, 125944), (560, 116948), (676, 96880), (692, 94640), (728, 89960), (832, 78715), (845, 77504), (865, 75712), (910, 71968), (1040, 62972), (1120, 58474), (1183, 55360), (1211, 54080), (1352, 48440), (1384, 47320), (1456, 44980), (1690, 38752), (1730, 37856), (1820, 35984), (2080, 31486), (2240, 29237), (2249, 29120), (2366, 27680), (2422, 27040), (2704, 24220), (2768, 23660), (2912, 22490), (3380, 19376), (3460, 18928), (3640, 17992), (4160, 15743), (4498, 14560), (4732, 13840), (4844, 13520), (5408, 12110), (5536, 11830), (5824, 11245), (5915, 11072), (6055, 10816), (6760, 9688), (6920, 9464), (7280, 8996)]