73012720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2861}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 191639520

約数和(自身を除く): 118626800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 2861, 3190, 5104, 5722, 6380, 11444, 12760, 14305, 22888, 25520, 28610, 31471, 45776, 57220, 62942, 82969, 114440, 125884, 157355, 165938, 228880, 251768, 314710, 331876, 414845, 503536, 629420, 663752, 829690, 912659, 1258840, 1327504, 1659380, 1825318, 2517680, 3318760, 3650636, 4563295, 6637520, 7301272, 9126590, 14602544, 18253180, 36506360, 73012720]

約数ペア:

[(1, 73012720), (2, 36506360), (4, 18253180), (5, 14602544), (8, 9126590), (10, 7301272), (11, 6637520), (16, 4563295), (20, 3650636), (22, 3318760), (29, 2517680), (40, 1825318), (44, 1659380), (55, 1327504), (58, 1258840), (80, 912659), (88, 829690), (110, 663752), (116, 629420), (145, 503536), (176, 414845), (220, 331876), (232, 314710), (290, 251768), (319, 228880), (440, 165938), (464, 157355), (580, 125884), (638, 114440), (880, 82969), (1160, 62942), (1276, 57220), (1595, 45776), (2320, 31471), (2552, 28610), (2861, 25520), (3190, 22888), (5104, 14305), (5722, 12760), (6380, 11444)]