109877560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 268440480

約数和(自身を除く): 158562920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1613, 1703, 2620, 3226, 3406, 5240, 6452, 6812, 8065, 8515, 12904, 13624, 16130, 17030, 20969, 32260, 34060, 41938, 64520, 68120, 83876, 104845, 167752, 209690, 211303, 419380, 422606, 838760, 845212, 1056515, 1690424, 2113030, 2746939, 4226060, 5493878, 8452120, 10987756, 13734695, 21975512, 27469390, 54938780, 109877560]

約数ペア:

[(1, 109877560), (2, 54938780), (4, 27469390), (5, 21975512), (8, 13734695), (10, 10987756), (13, 8452120), (20, 5493878), (26, 4226060), (40, 2746939), (52, 2113030), (65, 1690424), (104, 1056515), (130, 845212), (131, 838760), (260, 422606), (262, 419380), (520, 211303), (524, 209690), (655, 167752), (1048, 104845), (1310, 83876), (1613, 68120), (1703, 64520), (2620, 41938), (3226, 34060), (3406, 32260), (5240, 20969), (6452, 17030), (6812, 16130), (8065, 13624), (8515, 12904)]