90706560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 256

約数和(自身を含む): 350749440

約数和(自身を除く): 260042880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 397, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 794, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1191, 1344, 1360, 1428, 1588, 1632, 1680, 1785, 1904, 1920, 1985, 2040, 2176, 2240, 2380, 2382, 2688, 2720, 2779, 2856, 3176, 3264, 3360, 3570, 3808, 3970, 4080, 4480, 4760, 4764, 5440, 5558, 5712, 5955, 6352, 6528, 6720, 6749, 7140, 7616, 7940, 8160, 8337, 9520, 9528, 10880, 11116, 11424, 11910, 12704, 13440, 13498, 13895, 14280, 15232, 15880, 16320, 16674, 19040, 19056, 20247, 22232, 22848, 23820, 25408, 26996, 27790, 28560, 31760, 32640, 33348, 33745, 38080, 38112, 40494, 41685, 44464, 45696, 47243, 47640, 50816, 53992, 55580, 57120, 63520, 66696, 67490, 76160, 76224, 80988, 83370, 88928, 94486, 95280, 101235, 107984, 111160, 114240, 127040, 133392, 134980, 141729, 152448, 161976, 166740, 177856, 188972, 190560, 202470, 215968, 222320, 228480, 236215, 254080, 266784, 269960, 283458, 323952, 333480, 355712, 377944, 381120, 404940, 431936, 444640, 472430, 533568, 539920, 566916, 647904, 666960, 708645, 755888, 762240, 809880, 863872, 889280, 944860, 1067136, 1079840, 1133832, 1295808, 1333920, 1417290, 1511776, 1619760, 1778560, 1889720, 2159680, 2267664, 2591616, 2667840, 2834580, 3023552, 3239520, 3779440, 4319360, 4535328, 5335680, 5669160, 6047104, 6479040, 7558880, 9070656, 11338320, 12958080, 15117760, 18141312, 22676640, 30235520, 45353280, 90706560]

約数ペア:

[(1, 90706560), (2, 45353280), (3, 30235520), (4, 22676640), (5, 18141312), (6, 15117760), (7, 12958080), (8, 11338320), (10, 9070656), (12, 7558880), (14, 6479040), (15, 6047104), (16, 5669160), (17, 5335680), (20, 4535328), (21, 4319360), (24, 3779440), (28, 3239520), (30, 3023552), (32, 2834580), (34, 2667840), (35, 2591616), (40, 2267664), (42, 2159680), (48, 1889720), (51, 1778560), (56, 1619760), (60, 1511776), (64, 1417290), (68, 1333920), (70, 1295808), (80, 1133832), (84, 1079840), (85, 1067136), (96, 944860), (102, 889280), (105, 863872), (112, 809880), (119, 762240), (120, 755888), (128, 708645), (136, 666960), (140, 647904), (160, 566916), (168, 539920), (170, 533568), (192, 472430), (204, 444640), (210, 431936), (224, 404940), (238, 381120), (240, 377944), (255, 355712), (272, 333480), (280, 323952), (320, 283458), (336, 269960), (340, 266784), (357, 254080), (384, 236215), (397, 228480), (408, 222320), (420, 215968), (448, 202470), (476, 190560), (480, 188972), (510, 177856), (544, 166740), (560, 161976), (595, 152448), (640, 141729), (672, 134980), (680, 133392), (714, 127040), (794, 114240), (816, 111160), (840, 107984), (896, 101235), (952, 95280), (960, 94486), (1020, 88928), (1088, 83370), (1120, 80988), (1190, 76224), (1191, 76160), (1344, 67490), (1360, 66696), (1428, 63520), (1588, 57120), (1632, 55580), (1680, 53992), (1785, 50816), (1904, 47640), (1920, 47243), (1985, 45696), (2040, 44464), (2176, 41685), (2240, 40494), (2380, 38112), (2382, 38080), (2688, 33745), (2720, 33348), (2779, 32640), (2856, 31760), (3176, 28560), (3264, 27790), (3360, 26996), (3570, 25408), (3808, 23820), (3970, 22848), (4080, 22232), (4480, 20247), (4760, 19056), (4764, 19040), (5440, 16674), (5558, 16320), (5712, 15880), (5955, 15232), (6352, 14280), (6528, 13895), (6720, 13498), (6749, 13440), (7140, 12704), (7616, 11910), (7940, 11424), (8160, 11116), (8337, 10880), (9520, 9528)]