128448720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59467}}^1$

素因数の和:59489

約数の個数: 80

約数和(自身を含む): 442441920

約数和(自身を除く): 313993200

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, 59467, 118934, 178401, 237868, 297335, 356802, 475736, 535203, 594670, 713604, 892005, 951472, 1070406, 1189340, 1427208, 1605609, 1784010, 2140812, 2378680, 2676015, 2854416, 3211218, 3568020, 4281624, 4757360, 5352030, 6422436, 7136040, 8028045, 8563248, 10704060, 12844872, 14272080, 16056090, 21408120, 25689744, 32112180, 42816240, 64224360, 128448720]

約数ペア:

[(1, 128448720), (2, 64224360), (3, 42816240), (4, 32112180), (5, 25689744), (6, 21408120), (8, 16056090), (9, 14272080), (10, 12844872), (12, 10704060), (15, 8563248), (16, 8028045), (18, 7136040), (20, 6422436), (24, 5352030), (27, 4757360), (30, 4281624), (36, 3568020), (40, 3211218), (45, 2854416), (48, 2676015), (54, 2378680), (60, 2140812), (72, 1784010), (80, 1605609), (90, 1427208), (108, 1189340), (120, 1070406), (135, 951472), (144, 892005), (180, 713604), (216, 594670), (240, 535203), (270, 475736), (360, 356802), (432, 297335), (540, 237868), (720, 178401), (1080, 118934), (2160, 59467)]