7648508040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{3911}}^1$

素因数の和:4347

約数の個数: 128

約数和(自身を含む): 23547110400

約数和(自身を除く): 15898602360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 379, 430, 516, 645, 758, 860, 1032, 1137, 1290, 1516, 1720, 1895, 2274, 2580, 3032, 3790, 3911, 4548, 5160, 5685, 7580, 7822, 9096, 11370, 11733, 15160, 15644, 16297, 19555, 22740, 23466, 31288, 32594, 39110, 45480, 46932, 48891, 58665, 65188, 78220, 81485, 93864, 97782, 117330, 130376, 156440, 162970, 168173, 195564, 234660, 244455, 325940, 336346, 391128, 469320, 488910, 504519, 651880, 672692, 840865, 977820, 1009038, 1345384, 1482269, 1681730, 1955640, 2018076, 2522595, 2964538, 3363460, 4036152, 4446807, 5045190, 5929076, 6726920, 7411345, 8893614, 10090380, 11858152, 14822690, 17787228, 20180760, 22234035, 29645380, 35574456, 44468070, 59290760, 63737567, 88936140, 127475134, 177872280, 191212701, 254950268, 318687835, 382425402, 509900536, 637375670, 764850804, 956063505, 1274751340, 1529701608, 1912127010, 2549502680, 3824254020, 7648508040]

約数ペア:

[(1, 7648508040), (2, 3824254020), (3, 2549502680), (4, 1912127010), (5, 1529701608), (6, 1274751340), (8, 956063505), (10, 764850804), (12, 637375670), (15, 509900536), (20, 382425402), (24, 318687835), (30, 254950268), (40, 191212701), (43, 177872280), (60, 127475134), (86, 88936140), (120, 63737567), (129, 59290760), (172, 44468070), (215, 35574456), (258, 29645380), (344, 22234035), (379, 20180760), (430, 17787228), (516, 14822690), (645, 11858152), (758, 10090380), (860, 8893614), (1032, 7411345), (1137, 6726920), (1290, 5929076), (1516, 5045190), (1720, 4446807), (1895, 4036152), (2274, 3363460), (2580, 2964538), (3032, 2522595), (3790, 2018076), (3911, 1955640), (4548, 1681730), (5160, 1482269), (5685, 1345384), (7580, 1009038), (7822, 977820), (9096, 840865), (11370, 672692), (11733, 651880), (15160, 504519), (15644, 488910), (16297, 469320), (19555, 391128), (22740, 336346), (23466, 325940), (31288, 244455), (32594, 234660), (39110, 195564), (45480, 168173), (46932, 162970), (48891, 156440), (58665, 130376), (65188, 117330), (78220, 97782), (81485, 93864)]