888960421720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{352097}}^1$

素因数の和:352313

約数の個数: 128

約数和(自身を含む): 2336353320960

約数和(自身を除く): 1447392899240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 127, 140, 142, 254, 280, 284, 355, 497, 508, 568, 635, 710, 889, 994, 1016, 1270, 1420, 1778, 1988, 2485, 2540, 2840, 3556, 3976, 4445, 4970, 5080, 7112, 8890, 9017, 9940, 17780, 18034, 19880, 35560, 36068, 45085, 63119, 72136, 90170, 126238, 180340, 252476, 315595, 352097, 360680, 504952, 631190, 704194, 1262380, 1408388, 1760485, 2464679, 2524760, 2816776, 3520970, 4929358, 7041940, 9858716, 12323395, 14083880, 19717432, 24646790, 24998887, 44716319, 49293580, 49997774, 89432638, 98587160, 99995548, 124994435, 174992209, 178865276, 199991096, 223581595, 249988870, 313014233, 349984418, 357730552, 447163190, 499977740, 626028466, 699968836, 874961045, 894326380, 999955480, 1252056932, 1399937672, 1565071165, 1749922090, 1788652760, 2504113864, 3130142330, 3174858649, 3499844180, 6260284660, 6349717298, 6999688360, 12520569320, 12699434596, 15874293245, 22224010543, 25398869192, 31748586490, 44448021086, 63497172980, 88896042172, 111120052715, 126994345960, 177792084344, 222240105430, 444480210860, 888960421720]

約数ペア:

[(1, 888960421720), (2, 444480210860), (4, 222240105430), (5, 177792084344), (7, 126994345960), (8, 111120052715), (10, 88896042172), (14, 63497172980), (20, 44448021086), (28, 31748586490), (35, 25398869192), (40, 22224010543), (56, 15874293245), (70, 12699434596), (71, 12520569320), (127, 6999688360), (140, 6349717298), (142, 6260284660), (254, 3499844180), (280, 3174858649), (284, 3130142330), (355, 2504113864), (497, 1788652760), (508, 1749922090), (568, 1565071165), (635, 1399937672), (710, 1252056932), (889, 999955480), (994, 894326380), (1016, 874961045), (1270, 699968836), (1420, 626028466), (1778, 499977740), (1988, 447163190), (2485, 357730552), (2540, 349984418), (2840, 313014233), (3556, 249988870), (3976, 223581595), (4445, 199991096), (4970, 178865276), (5080, 174992209), (7112, 124994435), (8890, 99995548), (9017, 98587160), (9940, 89432638), (17780, 49997774), (18034, 49293580), (19880, 44716319), (35560, 24998887), (36068, 24646790), (45085, 19717432), (63119, 14083880), (72136, 12323395), (90170, 9858716), (126238, 7041940), (180340, 4929358), (252476, 3520970), (315595, 2816776), (352097, 2524760), (360680, 2464679), (504952, 1760485), (631190, 1408388), (704194, 1262380)]