81080445840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2430469}}^1$

素因数の和:2430624

約数の個数: 80

約数和(自身を含む): 253157755200

約数和(自身を除く): 172077309360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 33360, 2430469, 4860938, 7291407, 9721876, 12152345, 14582814, 19443752, 24304690, 29165628, 36457035, 38887504, 48609380, 58331256, 72914070, 97218760, 116662512, 145828140, 194437520, 291656280, 337835191, 583312560, 675670382, 1013505573, 1351340764, 1689175955, 2027011146, 2702681528, 3378351910, 4054022292, 5067527865, 5405363056, 6756703820, 8108044584, 10135055730, 13513407640, 16216089168, 20270111460, 27026815280, 40540222920, 81080445840]

約数ペア:

[(1, 81080445840), (2, 40540222920), (3, 27026815280), (4, 20270111460), (5, 16216089168), (6, 13513407640), (8, 10135055730), (10, 8108044584), (12, 6756703820), (15, 5405363056), (16, 5067527865), (20, 4054022292), (24, 3378351910), (30, 2702681528), (40, 2027011146), (48, 1689175955), (60, 1351340764), (80, 1013505573), (120, 675670382), (139, 583312560), (240, 337835191), (278, 291656280), (417, 194437520), (556, 145828140), (695, 116662512), (834, 97218760), (1112, 72914070), (1390, 58331256), (1668, 48609380), (2085, 38887504), (2224, 36457035), (2780, 29165628), (3336, 24304690), (4170, 19443752), (5560, 14582814), (6672, 12152345), (8340, 9721876), (11120, 7291407), (16680, 4860938), (33360, 2430469)]