28437549360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{27691}}^1$

素因数の和:28107

約数の個数: 160

約数和(自身を含む): 96421328640

約数和(自身を除く): 67983779280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 389, 440, 528, 660, 778, 880, 1167, 1320, 1556, 1945, 2334, 2640, 3112, 3890, 4279, 4668, 5835, 6224, 7780, 8558, 9336, 11670, 12837, 15560, 17116, 18672, 21395, 23340, 25674, 27691, 31120, 34232, 42790, 46680, 51348, 55382, 64185, 68464, 83073, 85580, 93360, 102696, 110764, 128370, 138455, 166146, 171160, 205392, 221528, 256740, 276910, 304601, 332292, 342320, 415365, 443056, 513480, 553820, 609202, 664584, 830730, 913803, 1026960, 1107640, 1218404, 1329168, 1523005, 1661460, 1827606, 2215280, 2436808, 3046010, 3322920, 3655212, 4569015, 4873616, 6092020, 6645840, 7310424, 9138030, 10771799, 12184040, 14620848, 18276060, 21543598, 24368080, 32315397, 36552120, 43087196, 53858995, 64630794, 73104240, 86174392, 107717990, 118489789, 129261588, 161576985, 172348784, 215435980, 236979578, 258523176, 323153970, 355469367, 430871960, 473959156, 517046352, 592448945, 646307940, 710938734, 861743920, 947918312, 1184897890, 1292615880, 1421877468, 1777346835, 1895836624, 2369795780, 2585231760, 2843754936, 3554693670, 4739591560, 5687509872, 7109387340, 9479183120, 14218774680, 28437549360]

約数ペア:

[(1, 28437549360), (2, 14218774680), (3, 9479183120), (4, 7109387340), (5, 5687509872), (6, 4739591560), (8, 3554693670), (10, 2843754936), (11, 2585231760), (12, 2369795780), (15, 1895836624), (16, 1777346835), (20, 1421877468), (22, 1292615880), (24, 1184897890), (30, 947918312), (33, 861743920), (40, 710938734), (44, 646307940), (48, 592448945), (55, 517046352), (60, 473959156), (66, 430871960), (80, 355469367), (88, 323153970), (110, 258523176), (120, 236979578), (132, 215435980), (165, 172348784), (176, 161576985), (220, 129261588), (240, 118489789), (264, 107717990), (330, 86174392), (389, 73104240), (440, 64630794), (528, 53858995), (660, 43087196), (778, 36552120), (880, 32315397), (1167, 24368080), (1320, 21543598), (1556, 18276060), (1945, 14620848), (2334, 12184040), (2640, 10771799), (3112, 9138030), (3890, 7310424), (4279, 6645840), (4668, 6092020), (5835, 4873616), (6224, 4569015), (7780, 3655212), (8558, 3322920), (9336, 3046010), (11670, 2436808), (12837, 2215280), (15560, 1827606), (17116, 1661460), (18672, 1523005), (21395, 1329168), (23340, 1218404), (25674, 1107640), (27691, 1026960), (31120, 913803), (34232, 830730), (42790, 664584), (46680, 609202), (51348, 553820), (55382, 513480), (64185, 443056), (68464, 415365), (83073, 342320), (85580, 332292), (93360, 304601), (102696, 276910), (110764, 256740), (128370, 221528), (138455, 205392), (166146, 171160)]