777920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 112

約数和(自身を含む): 2304288

約数和(自身を除く): 1526368

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 170, 176, 187, 208, 220, 221, 260, 272, 286, 320, 340, 352, 374, 416, 440, 442, 520, 544, 572, 680, 704, 715, 748, 832, 880, 884, 935, 1040, 1088, 1105, 1144, 1360, 1430, 1496, 1760, 1768, 1870, 2080, 2210, 2288, 2431, 2720, 2860, 2992, 3520, 3536, 3740, 4160, 4420, 4576, 4862, 5440, 5720, 5984, 7072, 7480, 8840, 9152, 9724, 11440, 11968, 12155, 14144, 14960, 17680, 19448, 22880, 24310, 29920, 35360, 38896, 45760, 48620, 59840, 70720, 77792, 97240, 155584, 194480, 388960, 777920]

約数ペア:

[(1, 777920), (2, 388960), (4, 194480), (5, 155584), (8, 97240), (10, 77792), (11, 70720), (13, 59840), (16, 48620), (17, 45760), (20, 38896), (22, 35360), (26, 29920), (32, 24310), (34, 22880), (40, 19448), (44, 17680), (52, 14960), (55, 14144), (64, 12155), (65, 11968), (68, 11440), (80, 9724), (85, 9152), (88, 8840), (104, 7480), (110, 7072), (130, 5984), (136, 5720), (143, 5440), (160, 4862), (170, 4576), (176, 4420), (187, 4160), (208, 3740), (220, 3536), (221, 3520), (260, 2992), (272, 2860), (286, 2720), (320, 2431), (340, 2288), (352, 2210), (374, 2080), (416, 1870), (440, 1768), (442, 1760), (520, 1496), (544, 1430), (572, 1360), (680, 1144), (704, 1105), (715, 1088), (748, 1040), (832, 935), (880, 884)]