6516640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 16740108

約数和(自身を除く): 10223468

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 241, 260, 338, 416, 482, 520, 676, 845, 964, 1040, 1205, 1352, 1690, 1928, 2080, 2410, 2704, 3133, 3380, 3856, 4820, 5408, 6266, 6760, 7712, 9640, 12532, 13520, 15665, 19280, 25064, 27040, 31330, 38560, 40729, 50128, 62660, 81458, 100256, 125320, 162916, 203645, 250640, 325832, 407290, 501280, 651664, 814580, 1303328, 1629160, 3258320, 6516640]

約数ペア:

[(1, 6516640), (2, 3258320), (4, 1629160), (5, 1303328), (8, 814580), (10, 651664), (13, 501280), (16, 407290), (20, 325832), (26, 250640), (32, 203645), (40, 162916), (52, 125320), (65, 100256), (80, 81458), (104, 62660), (130, 50128), (160, 40729), (169, 38560), (208, 31330), (241, 27040), (260, 25064), (338, 19280), (416, 15665), (482, 13520), (520, 12532), (676, 9640), (845, 7712), (964, 6760), (1040, 6266), (1205, 5408), (1352, 4820), (1690, 3856), (1928, 3380), (2080, 3133), (2410, 2704)]