69991680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1692

約数の個数: 144

約数和(自身を含む): 244004544

約数和(自身を除く): 174012864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1657, 1760, 1920, 2112, 2640, 2816, 3314, 3520, 3840, 4224, 4971, 5280, 6628, 7040, 8285, 8448, 9942, 10560, 13256, 14080, 16570, 18227, 19884, 21120, 24855, 26512, 33140, 36454, 39768, 42240, 49710, 53024, 54681, 66280, 72908, 79536, 91135, 99420, 106048, 109362, 132560, 145816, 159072, 182270, 198840, 212096, 218724, 265120, 273405, 291632, 318144, 364540, 397680, 424192, 437448, 530240, 546810, 583264, 636288, 729080, 795360, 874896, 1060480, 1093620, 1166528, 1272576, 1458160, 1590720, 1749792, 2120960, 2187240, 2333056, 2916320, 3181440, 3499584, 4374480, 4666112, 5832640, 6362880, 6999168, 8748960, 11665280, 13998336, 17497920, 23330560, 34995840, 69991680]

約数ペア:

[(1, 69991680), (2, 34995840), (3, 23330560), (4, 17497920), (5, 13998336), (6, 11665280), (8, 8748960), (10, 6999168), (11, 6362880), (12, 5832640), (15, 4666112), (16, 4374480), (20, 3499584), (22, 3181440), (24, 2916320), (30, 2333056), (32, 2187240), (33, 2120960), (40, 1749792), (44, 1590720), (48, 1458160), (55, 1272576), (60, 1166528), (64, 1093620), (66, 1060480), (80, 874896), (88, 795360), (96, 729080), (110, 636288), (120, 583264), (128, 546810), (132, 530240), (160, 437448), (165, 424192), (176, 397680), (192, 364540), (220, 318144), (240, 291632), (256, 273405), (264, 265120), (320, 218724), (330, 212096), (352, 198840), (384, 182270), (440, 159072), (480, 145816), (528, 132560), (640, 109362), (660, 106048), (704, 99420), (768, 91135), (880, 79536), (960, 72908), (1056, 66280), (1280, 54681), (1320, 53024), (1408, 49710), (1657, 42240), (1760, 39768), (1920, 36454), (2112, 33140), (2640, 26512), (2816, 24855), (3314, 21120), (3520, 19884), (3840, 18227), (4224, 16570), (4971, 14080), (5280, 13256), (6628, 10560), (7040, 9942), (8285, 8448)]