123484160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 306633600

約数和(自身を除く): 183149440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 389, 496, 512, 620, 640, 778, 992, 1024, 1240, 1280, 1556, 1945, 1984, 2048, 2480, 2560, 3112, 3890, 3968, 4960, 5120, 6224, 7780, 7936, 9920, 10240, 12059, 12448, 15560, 15872, 19840, 24118, 24896, 31120, 31744, 39680, 48236, 49792, 60295, 62240, 63488, 79360, 96472, 99584, 120590, 124480, 158720, 192944, 199168, 241180, 248960, 317440, 385888, 398336, 482360, 497920, 771776, 796672, 964720, 995840, 1543552, 1929440, 1991680, 3087104, 3858880, 3983360, 6174208, 7717760, 12348416, 15435520, 24696832, 30871040, 61742080, 123484160]

約数ペア:

[(1, 123484160), (2, 61742080), (4, 30871040), (5, 24696832), (8, 15435520), (10, 12348416), (16, 7717760), (20, 6174208), (31, 3983360), (32, 3858880), (40, 3087104), (62, 1991680), (64, 1929440), (80, 1543552), (124, 995840), (128, 964720), (155, 796672), (160, 771776), (248, 497920), (256, 482360), (310, 398336), (320, 385888), (389, 317440), (496, 248960), (512, 241180), (620, 199168), (640, 192944), (778, 158720), (992, 124480), (1024, 120590), (1240, 99584), (1280, 96472), (1556, 79360), (1945, 63488), (1984, 62240), (2048, 60295), (2480, 49792), (2560, 48236), (3112, 39680), (3890, 31744), (3968, 31120), (4960, 24896), (5120, 24118), (6224, 19840), (7780, 15872), (7936, 15560), (9920, 12448), (10240, 12059)]