66988080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31013}}^1$

素因数の和:31035

約数の個数: 80

約数和(自身を含む): 230744160

約数和(自身を除く): 163756080

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, 31013, 62026, 93039, 124052, 155065, 186078, 248104, 279117, 310130, 372156, 465195, 496208, 558234, 620260, 744312, 837351, 930390, 1116468, 1240520, 1395585, 1488624, 1674702, 1860780, 2232936, 2481040, 2791170, 3349404, 3721560, 4186755, 4465872, 5582340, 6698808, 7443120, 8373510, 11164680, 13397616, 16747020, 22329360, 33494040, 66988080]

約数ペア:

[(1, 66988080), (2, 33494040), (3, 22329360), (4, 16747020), (5, 13397616), (6, 11164680), (8, 8373510), (9, 7443120), (10, 6698808), (12, 5582340), (15, 4465872), (16, 4186755), (18, 3721560), (20, 3349404), (24, 2791170), (27, 2481040), (30, 2232936), (36, 1860780), (40, 1674702), (45, 1488624), (48, 1395585), (54, 1240520), (60, 1116468), (72, 930390), (80, 837351), (90, 744312), (108, 620260), (120, 558234), (135, 496208), (144, 465195), (180, 372156), (216, 310130), (240, 279117), (270, 248104), (360, 186078), (432, 155065), (540, 124052), (720, 93039), (1080, 62026), (2160, 31013)]