64608120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 211273920

約数和(自身を除く): 146665800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 911, 985, 1182, 1576, 1773, 1822, 1970, 2364, 2733, 2955, 3546, 3644, 3940, 4555, 4728, 5466, 5910, 7092, 7288, 7880, 8199, 8865, 9110, 10932, 11820, 13665, 14184, 16398, 17730, 18220, 21864, 23640, 27330, 32796, 35460, 36440, 40995, 54660, 65592, 70920, 81990, 109320, 163980, 179467, 327960, 358934, 538401, 717868, 897335, 1076802, 1435736, 1615203, 1794670, 2153604, 2692005, 3230406, 3589340, 4307208, 5384010, 6460812, 7178680, 8076015, 10768020, 12921624, 16152030, 21536040, 32304060, 64608120]

約数ペア:

[(1, 64608120), (2, 32304060), (3, 21536040), (4, 16152030), (5, 12921624), (6, 10768020), (8, 8076015), (9, 7178680), (10, 6460812), (12, 5384010), (15, 4307208), (18, 3589340), (20, 3230406), (24, 2692005), (30, 2153604), (36, 1794670), (40, 1615203), (45, 1435736), (60, 1076802), (72, 897335), (90, 717868), (120, 538401), (180, 358934), (197, 327960), (360, 179467), (394, 163980), (591, 109320), (788, 81990), (911, 70920), (985, 65592), (1182, 54660), (1576, 40995), (1773, 36440), (1822, 35460), (1970, 32796), (2364, 27330), (2733, 23640), (2955, 21864), (3546, 18220), (3644, 17730), (3940, 16398), (4555, 14184), (4728, 13665), (5466, 11820), (5910, 10932), (7092, 9110), (7288, 8865), (7880, 8199)]