770818880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1616

約数の個数: 112

約数和(自身を含む): 1993635840

約数和(自身を除く): 1222816960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 832, 1016, 1040, 1270, 1459, 1651, 2032, 2080, 2540, 2918, 3302, 4064, 4160, 5080, 5836, 6604, 7295, 8128, 8255, 10160, 11672, 13208, 14590, 16510, 18967, 20320, 23344, 26416, 29180, 33020, 37934, 40640, 46688, 52832, 58360, 66040, 75868, 93376, 94835, 105664, 116720, 132080, 151736, 185293, 189670, 233440, 264160, 303472, 370586, 379340, 466880, 528320, 606944, 741172, 758680, 926465, 1213888, 1482344, 1517360, 1852930, 2408809, 2964688, 3034720, 3705860, 4817618, 5929376, 6069440, 7411720, 9635236, 11858752, 12044045, 14823440, 19270472, 24088090, 29646880, 38540944, 48176180, 59293760, 77081888, 96352360, 154163776, 192704720, 385409440, 770818880]

約数ペア:

[(1, 770818880), (2, 385409440), (4, 192704720), (5, 154163776), (8, 96352360), (10, 77081888), (13, 59293760), (16, 48176180), (20, 38540944), (26, 29646880), (32, 24088090), (40, 19270472), (52, 14823440), (64, 12044045), (65, 11858752), (80, 9635236), (104, 7411720), (127, 6069440), (130, 5929376), (160, 4817618), (208, 3705860), (254, 3034720), (260, 2964688), (320, 2408809), (416, 1852930), (508, 1517360), (520, 1482344), (635, 1213888), (832, 926465), (1016, 758680), (1040, 741172), (1270, 606944), (1459, 528320), (1651, 466880), (2032, 379340), (2080, 370586), (2540, 303472), (2918, 264160), (3302, 233440), (4064, 189670), (4160, 185293), (5080, 151736), (5836, 132080), (6604, 116720), (7295, 105664), (8128, 94835), (8255, 93376), (10160, 75868), (11672, 66040), (13208, 58360), (14590, 52832), (16510, 46688), (18967, 40640), (20320, 37934), (23344, 33020), (26416, 29180)]