74805840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1097

約数の個数: 120

約数和(自身を含む): 253831968

約数和(自身を除く): 179026128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 971, 1070, 1284, 1605, 1712, 1926, 1942, 2140, 2568, 2913, 3210, 3852, 3884, 4280, 4815, 4855, 5136, 5826, 6420, 7704, 7768, 8560, 8739, 9630, 9710, 11652, 12840, 14565, 15408, 15536, 17478, 19260, 19420, 23304, 25680, 29130, 34956, 38520, 38840, 43695, 46608, 58260, 69912, 77040, 77680, 87390, 103897, 116520, 139824, 174780, 207794, 233040, 311691, 349560, 415588, 519485, 623382, 699120, 831176, 935073, 1038970, 1246764, 1558455, 1662352, 1870146, 2077940, 2493528, 3116910, 3740292, 4155880, 4675365, 4987056, 6233820, 7480584, 8311760, 9350730, 12467640, 14961168, 18701460, 24935280, 37402920, 74805840]

約数ペア:

[(1, 74805840), (2, 37402920), (3, 24935280), (4, 18701460), (5, 14961168), (6, 12467640), (8, 9350730), (9, 8311760), (10, 7480584), (12, 6233820), (15, 4987056), (16, 4675365), (18, 4155880), (20, 3740292), (24, 3116910), (30, 2493528), (36, 2077940), (40, 1870146), (45, 1662352), (48, 1558455), (60, 1246764), (72, 1038970), (80, 935073), (90, 831176), (107, 699120), (120, 623382), (144, 519485), (180, 415588), (214, 349560), (240, 311691), (321, 233040), (360, 207794), (428, 174780), (535, 139824), (642, 116520), (720, 103897), (856, 87390), (963, 77680), (971, 77040), (1070, 69912), (1284, 58260), (1605, 46608), (1712, 43695), (1926, 38840), (1942, 38520), (2140, 34956), (2568, 29130), (2913, 25680), (3210, 23304), (3852, 19420), (3884, 19260), (4280, 17478), (4815, 15536), (4855, 15408), (5136, 14565), (5826, 12840), (6420, 11652), (7704, 9710), (7768, 9630), (8560, 8739)]