156788680880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2123357}}^1$

素因数の和:2123454

約数の個数: 80

約数和(自身を含む): 398104144704

約数和(自身を除く): 241315463824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2840, 3692, 4615, 5680, 7384, 9230, 14768, 18460, 36920, 73840, 2123357, 4246714, 8493428, 10616785, 16986856, 21233570, 27603641, 33973712, 42467140, 55207282, 84934280, 110414564, 138018205, 150758347, 169868560, 220829128, 276036410, 301516694, 441658256, 552072820, 603033388, 753791735, 1104145640, 1206066776, 1507583470, 1959858511, 2208291280, 2412133552, 3015166940, 3919717022, 6030333880, 7839434044, 9799292555, 12060667760, 15678868088, 19598585110, 31357736176, 39197170220, 78394340440, 156788680880]

約数ペア:

[(1, 156788680880), (2, 78394340440), (4, 39197170220), (5, 31357736176), (8, 19598585110), (10, 15678868088), (13, 12060667760), (16, 9799292555), (20, 7839434044), (26, 6030333880), (40, 3919717022), (52, 3015166940), (65, 2412133552), (71, 2208291280), (80, 1959858511), (104, 1507583470), (130, 1206066776), (142, 1104145640), (208, 753791735), (260, 603033388), (284, 552072820), (355, 441658256), (520, 301516694), (568, 276036410), (710, 220829128), (923, 169868560), (1040, 150758347), (1136, 138018205), (1420, 110414564), (1846, 84934280), (2840, 55207282), (3692, 42467140), (4615, 33973712), (5680, 27603641), (7384, 21233570), (9230, 16986856), (14768, 10616785), (18460, 8493428), (36920, 4246714), (73840, 2123357)]