13147120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 37015488

約数和(自身を除く): 23868368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1381, 1904, 2380, 2762, 4760, 5524, 6905, 9520, 9667, 11048, 13810, 19334, 22096, 23477, 27620, 38668, 46954, 48335, 55240, 77336, 93908, 96670, 110480, 117385, 154672, 164339, 187816, 193340, 234770, 328678, 375632, 386680, 469540, 657356, 773360, 821695, 939080, 1314712, 1643390, 1878160, 2629424, 3286780, 6573560, 13147120]

約数ペア:

[(1, 13147120), (2, 6573560), (4, 3286780), (5, 2629424), (7, 1878160), (8, 1643390), (10, 1314712), (14, 939080), (16, 821695), (17, 773360), (20, 657356), (28, 469540), (34, 386680), (35, 375632), (40, 328678), (56, 234770), (68, 193340), (70, 187816), (80, 164339), (85, 154672), (112, 117385), (119, 110480), (136, 96670), (140, 93908), (170, 77336), (238, 55240), (272, 48335), (280, 46954), (340, 38668), (476, 27620), (560, 23477), (595, 22096), (680, 19334), (952, 13810), (1190, 11048), (1360, 9667), (1381, 9520), (1904, 6905), (2380, 5524), (2762, 4760)]