99690240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 343048608

約数和(自身を除く): 243358368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 1997, 2080, 2496, 3120, 3328, 3840, 3994, 4160, 4992, 5991, 6240, 7988, 8320, 9984, 9985, 11982, 12480, 15976, 16640, 19970, 23964, 24960, 25961, 29955, 31952, 39940, 47928, 49920, 51922, 59910, 63904, 77883, 79880, 95856, 103844, 119820, 127808, 129805, 155766, 159760, 191712, 207688, 239640, 255616, 259610, 311532, 319520, 383424, 389415, 415376, 479280, 511232, 519220, 623064, 639040, 766848, 778830, 830752, 958560, 1038440, 1246128, 1278080, 1533696, 1557660, 1661504, 1917120, 2076880, 2492256, 2556160, 3115320, 3323008, 3834240, 4153760, 4984512, 6230640, 6646016, 7668480, 8307520, 9969024, 12461280, 16615040, 19938048, 24922560, 33230080, 49845120, 99690240]

約数ペア:

[(1, 99690240), (2, 49845120), (3, 33230080), (4, 24922560), (5, 19938048), (6, 16615040), (8, 12461280), (10, 9969024), (12, 8307520), (13, 7668480), (15, 6646016), (16, 6230640), (20, 4984512), (24, 4153760), (26, 3834240), (30, 3323008), (32, 3115320), (39, 2556160), (40, 2492256), (48, 2076880), (52, 1917120), (60, 1661504), (64, 1557660), (65, 1533696), (78, 1278080), (80, 1246128), (96, 1038440), (104, 958560), (120, 830752), (128, 778830), (130, 766848), (156, 639040), (160, 623064), (192, 519220), (195, 511232), (208, 479280), (240, 415376), (256, 389415), (260, 383424), (312, 319520), (320, 311532), (384, 259610), (390, 255616), (416, 239640), (480, 207688), (520, 191712), (624, 159760), (640, 155766), (768, 129805), (780, 127808), (832, 119820), (960, 103844), (1040, 95856), (1248, 79880), (1280, 77883), (1560, 63904), (1664, 59910), (1920, 51922), (1997, 49920), (2080, 47928), (2496, 39940), (3120, 31952), (3328, 29955), (3840, 25961), (3994, 24960), (4160, 23964), (4992, 19970), (5991, 16640), (6240, 15976), (7988, 12480), (8320, 11982), (9984, 9985)]