78802920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31271}}^1$

素因数の和:31295

約数の個数: 96

約数和(自身を含む): 292705920

約数和(自身を除く): 213903000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 31271, 62542, 93813, 125084, 156355, 187626, 218897, 250168, 281439, 312710, 375252, 437794, 469065, 562878, 625420, 656691, 750504, 875588, 938130, 1094485, 1125756, 1250840, 1313382, 1407195, 1751176, 1876260, 1970073, 2188970, 2251512, 2626764, 2814390, 3283455, 3752520, 3940146, 4377940, 5253528, 5628780, 6566910, 7880292, 8755880, 9850365, 11257560, 13133820, 15760584, 19700730, 26267640, 39401460, 78802920]

約数ペア:

[(1, 78802920), (2, 39401460), (3, 26267640), (4, 19700730), (5, 15760584), (6, 13133820), (7, 11257560), (8, 9850365), (9, 8755880), (10, 7880292), (12, 6566910), (14, 5628780), (15, 5253528), (18, 4377940), (20, 3940146), (21, 3752520), (24, 3283455), (28, 2814390), (30, 2626764), (35, 2251512), (36, 2188970), (40, 1970073), (42, 1876260), (45, 1751176), (56, 1407195), (60, 1313382), (63, 1250840), (70, 1125756), (72, 1094485), (84, 938130), (90, 875588), (105, 750504), (120, 656691), (126, 625420), (140, 562878), (168, 469065), (180, 437794), (210, 375252), (252, 312710), (280, 281439), (315, 250168), (360, 218897), (420, 187626), (504, 156355), (630, 125084), (840, 93813), (1260, 62542), (2520, 31271)]