27811680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4488

約数の個数: 96

約数和(自身を含む): 94366944

約数和(自身を除く): 66555264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 4457, 6240, 8914, 13371, 17828, 22285, 26742, 35656, 44570, 53484, 57941, 66855, 71312, 89140, 106968, 115882, 133710, 142624, 173823, 178280, 213936, 231764, 267420, 289705, 347646, 356560, 427872, 463528, 534840, 579410, 695292, 713120, 869115, 927056, 1069680, 1158820, 1390584, 1738230, 1854112, 2139360, 2317640, 2781168, 3476460, 4635280, 5562336, 6952920, 9270560, 13905840, 27811680]

約数ペア:

[(1, 27811680), (2, 13905840), (3, 9270560), (4, 6952920), (5, 5562336), (6, 4635280), (8, 3476460), (10, 2781168), (12, 2317640), (13, 2139360), (15, 1854112), (16, 1738230), (20, 1390584), (24, 1158820), (26, 1069680), (30, 927056), (32, 869115), (39, 713120), (40, 695292), (48, 579410), (52, 534840), (60, 463528), (65, 427872), (78, 356560), (80, 347646), (96, 289705), (104, 267420), (120, 231764), (130, 213936), (156, 178280), (160, 173823), (195, 142624), (208, 133710), (240, 115882), (260, 106968), (312, 89140), (390, 71312), (416, 66855), (480, 57941), (520, 53484), (624, 44570), (780, 35656), (1040, 26742), (1248, 22285), (1560, 17828), (2080, 13371), (3120, 8914), (4457, 6240)]