67326720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 218544480

約数和(自身を除く): 151217760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 197, 240, 256, 267, 320, 356, 384, 394, 445, 480, 534, 591, 640, 712, 768, 788, 890, 960, 985, 1068, 1182, 1280, 1335, 1424, 1576, 1780, 1920, 1970, 2136, 2364, 2670, 2848, 2955, 3152, 3560, 3840, 3940, 4272, 4728, 5340, 5696, 5910, 6304, 7120, 7880, 8544, 9456, 10680, 11392, 11820, 12608, 14240, 15760, 17088, 17533, 18912, 21360, 22784, 23640, 25216, 28480, 31520, 34176, 35066, 37824, 42720, 47280, 50432, 52599, 56960, 63040, 68352, 70132, 75648, 85440, 87665, 94560, 105198, 113920, 126080, 140264, 151296, 170880, 175330, 189120, 210396, 252160, 262995, 280528, 341760, 350660, 378240, 420792, 525990, 561056, 701320, 756480, 841584, 1051980, 1122112, 1402640, 1683168, 2103960, 2244224, 2805280, 3366336, 4207920, 4488448, 5610560, 6732672, 8415840, 11221120, 13465344, 16831680, 22442240, 33663360, 67326720]

約数ペア:

[(1, 67326720), (2, 33663360), (3, 22442240), (4, 16831680), (5, 13465344), (6, 11221120), (8, 8415840), (10, 6732672), (12, 5610560), (15, 4488448), (16, 4207920), (20, 3366336), (24, 2805280), (30, 2244224), (32, 2103960), (40, 1683168), (48, 1402640), (60, 1122112), (64, 1051980), (80, 841584), (89, 756480), (96, 701320), (120, 561056), (128, 525990), (160, 420792), (178, 378240), (192, 350660), (197, 341760), (240, 280528), (256, 262995), (267, 252160), (320, 210396), (356, 189120), (384, 175330), (394, 170880), (445, 151296), (480, 140264), (534, 126080), (591, 113920), (640, 105198), (712, 94560), (768, 87665), (788, 85440), (890, 75648), (960, 70132), (985, 68352), (1068, 63040), (1182, 56960), (1280, 52599), (1335, 50432), (1424, 47280), (1576, 42720), (1780, 37824), (1920, 35066), (1970, 34176), (2136, 31520), (2364, 28480), (2670, 25216), (2848, 23640), (2955, 22784), (3152, 21360), (3560, 18912), (3840, 17533), (3940, 17088), (4272, 15760), (4728, 14240), (5340, 12608), (5696, 11820), (5910, 11392), (6304, 10680), (7120, 9456), (7880, 8544)]