13905840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4486

約数の個数: 80

約数和(自身を含む): 46434528

約数和(自身を除く): 32528688

約数列:

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

約数ペア:

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