77733120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 256660992

約数和(自身を除く): 178927872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 653, 744, 768, 930, 960, 992, 1240, 1280, 1306, 1488, 1860, 1920, 1959, 1984, 2480, 2612, 2976, 3265, 3720, 3840, 3918, 3968, 4960, 5224, 5952, 6530, 7440, 7836, 7936, 9795, 9920, 10448, 11904, 13060, 14880, 15672, 19590, 19840, 20243, 20896, 23808, 26120, 29760, 31344, 39180, 39680, 40486, 41792, 52240, 59520, 60729, 62688, 78360, 80972, 83584, 101215, 104480, 119040, 121458, 125376, 156720, 161944, 167168, 202430, 208960, 242916, 250752, 303645, 313440, 323888, 404860, 417920, 485832, 501504, 607290, 626880, 647776, 809720, 835840, 971664, 1214580, 1253760, 1295552, 1619440, 1943328, 2429160, 2507520, 2591104, 3238880, 3886656, 4858320, 5182208, 6477760, 7773312, 9716640, 12955520, 15546624, 19433280, 25911040, 38866560, 77733120]

約数ペア:

[(1, 77733120), (2, 38866560), (3, 25911040), (4, 19433280), (5, 15546624), (6, 12955520), (8, 9716640), (10, 7773312), (12, 6477760), (15, 5182208), (16, 4858320), (20, 3886656), (24, 3238880), (30, 2591104), (31, 2507520), (32, 2429160), (40, 1943328), (48, 1619440), (60, 1295552), (62, 1253760), (64, 1214580), (80, 971664), (93, 835840), (96, 809720), (120, 647776), (124, 626880), (128, 607290), (155, 501504), (160, 485832), (186, 417920), (192, 404860), (240, 323888), (248, 313440), (256, 303645), (310, 250752), (320, 242916), (372, 208960), (384, 202430), (465, 167168), (480, 161944), (496, 156720), (620, 125376), (640, 121458), (653, 119040), (744, 104480), (768, 101215), (930, 83584), (960, 80972), (992, 78360), (1240, 62688), (1280, 60729), (1306, 59520), (1488, 52240), (1860, 41792), (1920, 40486), (1959, 39680), (1984, 39180), (2480, 31344), (2612, 29760), (2976, 26120), (3265, 23808), (3720, 20896), (3840, 20243), (3918, 19840), (3968, 19590), (4960, 15672), (5224, 14880), (5952, 13060), (6530, 11904), (7440, 10448), (7836, 9920), (7936, 9795)]