68217120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{15791}}^1$

素因数の和:15815

約数の個数: 96

約数和(自身を含む): 238775040

約数和(自身を除く): 170557920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 15791, 31582, 47373, 63164, 78955, 94746, 126328, 142119, 157910, 189492, 236865, 252656, 284238, 315820, 378984, 426357, 473730, 505312, 568476, 631640, 710595, 757968, 852714, 947460, 1136952, 1263280, 1421190, 1515936, 1705428, 1894920, 2131785, 2273904, 2526560, 2842380, 3410856, 3789840, 4263570, 4547808, 5684760, 6821712, 7579680, 8527140, 11369520, 13643424, 17054280, 22739040, 34108560, 68217120]

約数ペア:

[(1, 68217120), (2, 34108560), (3, 22739040), (4, 17054280), (5, 13643424), (6, 11369520), (8, 8527140), (9, 7579680), (10, 6821712), (12, 5684760), (15, 4547808), (16, 4263570), (18, 3789840), (20, 3410856), (24, 2842380), (27, 2526560), (30, 2273904), (32, 2131785), (36, 1894920), (40, 1705428), (45, 1515936), (48, 1421190), (54, 1263280), (60, 1136952), (72, 947460), (80, 852714), (90, 757968), (96, 710595), (108, 631640), (120, 568476), (135, 505312), (144, 473730), (160, 426357), (180, 378984), (216, 315820), (240, 284238), (270, 252656), (288, 236865), (360, 189492), (432, 157910), (480, 142119), (540, 126328), (720, 94746), (864, 78955), (1080, 63164), (1440, 47373), (2160, 31582), (4320, 15791)]