24956680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 69984000

約数和(自身を除く): 45027320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 107, 119, 136, 140, 170, 196, 214, 238, 245, 280, 340, 343, 392, 428, 476, 490, 535, 595, 680, 686, 749, 833, 856, 952, 980, 1070, 1190, 1372, 1498, 1666, 1715, 1819, 1960, 2140, 2380, 2744, 2996, 3332, 3430, 3638, 3745, 4165, 4280, 4760, 5243, 5831, 5992, 6664, 6860, 7276, 7490, 8330, 9095, 10486, 11662, 12733, 13720, 14552, 14980, 16660, 18190, 20972, 23324, 25466, 26215, 29155, 29960, 33320, 36380, 36701, 41944, 46648, 50932, 52430, 58310, 63665, 72760, 73402, 89131, 101864, 104860, 116620, 127330, 146804, 178262, 183505, 209720, 233240, 254660, 293608, 356524, 367010, 445655, 509320, 623917, 713048, 734020, 891310, 1247834, 1468040, 1782620, 2495668, 3119585, 3565240, 4991336, 6239170, 12478340, 24956680]

約数ペア:

[(1, 24956680), (2, 12478340), (4, 6239170), (5, 4991336), (7, 3565240), (8, 3119585), (10, 2495668), (14, 1782620), (17, 1468040), (20, 1247834), (28, 891310), (34, 734020), (35, 713048), (40, 623917), (49, 509320), (56, 445655), (68, 367010), (70, 356524), (85, 293608), (98, 254660), (107, 233240), (119, 209720), (136, 183505), (140, 178262), (170, 146804), (196, 127330), (214, 116620), (238, 104860), (245, 101864), (280, 89131), (340, 73402), (343, 72760), (392, 63665), (428, 58310), (476, 52430), (490, 50932), (535, 46648), (595, 41944), (680, 36701), (686, 36380), (749, 33320), (833, 29960), (856, 29155), (952, 26215), (980, 25466), (1070, 23324), (1190, 20972), (1372, 18190), (1498, 16660), (1666, 14980), (1715, 14552), (1819, 13720), (1960, 12733), (2140, 11662), (2380, 10486), (2744, 9095), (2996, 8330), (3332, 7490), (3430, 7276), (3638, 6860), (3745, 6664), (4165, 5992), (4280, 5831), (4760, 5243)]