259612640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7993}}^1$

素因数の和:8044

約数の個数: 96

約数和(自身を含む): 725215680

約数和(自身を除く): 465603040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 7993, 8120, 15986, 16240, 31972, 32480, 39965, 55951, 63944, 79930, 111902, 127888, 159860, 223804, 231797, 255776, 279755, 319720, 447608, 463594, 559510, 639440, 895216, 927188, 1119020, 1158985, 1278880, 1622579, 1790432, 1854376, 2238040, 2317970, 3245158, 3708752, 4476080, 4635940, 6490316, 7417504, 8112895, 8952160, 9271880, 12980632, 16225790, 18543760, 25961264, 32451580, 37087520, 51922528, 64903160, 129806320, 259612640]

約数ペア:

[(1, 259612640), (2, 129806320), (4, 64903160), (5, 51922528), (7, 37087520), (8, 32451580), (10, 25961264), (14, 18543760), (16, 16225790), (20, 12980632), (28, 9271880), (29, 8952160), (32, 8112895), (35, 7417504), (40, 6490316), (56, 4635940), (58, 4476080), (70, 3708752), (80, 3245158), (112, 2317970), (116, 2238040), (140, 1854376), (145, 1790432), (160, 1622579), (203, 1278880), (224, 1158985), (232, 1119020), (280, 927188), (290, 895216), (406, 639440), (464, 559510), (560, 463594), (580, 447608), (812, 319720), (928, 279755), (1015, 255776), (1120, 231797), (1160, 223804), (1624, 159860), (2030, 127888), (2320, 111902), (3248, 79930), (4060, 63944), (4640, 55951), (6496, 39965), (7993, 32480), (8120, 31972), (15986, 16240)]