68016240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31489}}^1$

素因数の和:31511

約数の個数: 80

約数和(自身を含む): 234285600

約数和(自身を除く): 166269360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31489, 62978, 94467, 125956, 157445, 188934, 251912, 283401, 314890, 377868, 472335, 503824, 566802, 629780, 755736, 850203, 944670, 1133604, 1259560, 1417005, 1511472, 1700406, 1889340, 2267208, 2519120, 2834010, 3400812, 3778680, 4251015, 4534416, 5668020, 6801624, 7557360, 8502030, 11336040, 13603248, 17004060, 22672080, 34008120, 68016240]

約数ペア:

[(1, 68016240), (2, 34008120), (3, 22672080), (4, 17004060), (5, 13603248), (6, 11336040), (8, 8502030), (9, 7557360), (10, 6801624), (12, 5668020), (15, 4534416), (16, 4251015), (18, 3778680), (20, 3400812), (24, 2834010), (27, 2519120), (30, 2267208), (36, 1889340), (40, 1700406), (45, 1511472), (48, 1417005), (54, 1259560), (60, 1133604), (72, 944670), (80, 850203), (90, 755736), (108, 629780), (120, 566802), (135, 503824), (144, 472335), (180, 377868), (216, 314890), (240, 283401), (270, 251912), (360, 188934), (432, 157445), (540, 125956), (720, 94467), (1080, 62978), (2160, 31489)]