128450880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{14867}}^1$

素因数の和:14893

約数の個数: 112

約数和(自身を含む): 453176640

約数和(自身を除く): 324725760

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 14867, 29734, 44601, 59468, 74335, 89202, 118936, 133803, 148670, 178404, 223005, 237872, 267606, 297340, 356808, 401409, 446010, 475744, 535212, 594680, 669015, 713616, 802818, 892020, 951488, 1070424, 1189360, 1338030, 1427232, 1605636, 1784040, 2007045, 2140848, 2378720, 2676060, 2854464, 3211272, 3568080, 4014090, 4281696, 4757440, 5352120, 6422544, 7136160, 8028180, 8563392, 10704240, 12845088, 14272320, 16056360, 21408480, 25690176, 32112720, 42816960, 64225440, 128450880]

約数ペア:

[(1, 128450880), (2, 64225440), (3, 42816960), (4, 32112720), (5, 25690176), (6, 21408480), (8, 16056360), (9, 14272320), (10, 12845088), (12, 10704240), (15, 8563392), (16, 8028180), (18, 7136160), (20, 6422544), (24, 5352120), (27, 4757440), (30, 4281696), (32, 4014090), (36, 3568080), (40, 3211272), (45, 2854464), (48, 2676060), (54, 2378720), (60, 2140848), (64, 2007045), (72, 1784040), (80, 1605636), (90, 1427232), (96, 1338030), (108, 1189360), (120, 1070424), (135, 951488), (144, 892020), (160, 802818), (180, 713616), (192, 669015), (216, 594680), (240, 535212), (270, 475744), (288, 446010), (320, 401409), (360, 356808), (432, 297340), (480, 267606), (540, 237872), (576, 223005), (720, 178404), (864, 148670), (960, 133803), (1080, 118936), (1440, 89202), (1728, 74335), (2160, 59468), (2880, 44601), (4320, 29734), (8640, 14867)]