38866560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 128079360

約数和(自身を除く): 89212800

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 653, 744, 930, 960, 992, 1240, 1306, 1488, 1860, 1920, 1959, 1984, 2480, 2612, 2976, 3265, 3720, 3918, 3968, 4960, 5224, 5952, 6530, 7440, 7836, 9795, 9920, 10448, 11904, 13060, 14880, 15672, 19590, 19840, 20243, 20896, 26120, 29760, 31344, 39180, 40486, 41792, 52240, 59520, 60729, 62688, 78360, 80972, 83584, 101215, 104480, 121458, 125376, 156720, 161944, 202430, 208960, 242916, 250752, 303645, 313440, 323888, 404860, 417920, 485832, 607290, 626880, 647776, 809720, 971664, 1214580, 1253760, 1295552, 1619440, 1943328, 2429160, 2591104, 3238880, 3886656, 4858320, 6477760, 7773312, 9716640, 12955520, 19433280, 38866560]

約数ペア:

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