788873280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63211}}^1$

素因数の和:63244

約数の個数: 112

約数和(自身を含む): 2697382464

約数和(自身を除く): 1908509184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 63211, 126422, 189633, 252844, 316055, 379266, 505688, 632110, 758532, 821743, 948165, 1011376, 1264220, 1517064, 1643486, 1896330, 2022752, 2465229, 2528440, 3034128, 3286972, 3792660, 4045504, 4108715, 4930458, 5056880, 6068256, 6573944, 7585320, 8217430, 9860916, 10113760, 12136512, 12326145, 13147888, 15170640, 16434860, 19721832, 20227520, 24652290, 26295776, 30341280, 32869720, 39443664, 49304580, 52591552, 60682560, 65739440, 78887328, 98609160, 131478880, 157774656, 197218320, 262957760, 394436640, 788873280]

約数ペア:

[(1, 788873280), (2, 394436640), (3, 262957760), (4, 197218320), (5, 157774656), (6, 131478880), (8, 98609160), (10, 78887328), (12, 65739440), (13, 60682560), (15, 52591552), (16, 49304580), (20, 39443664), (24, 32869720), (26, 30341280), (30, 26295776), (32, 24652290), (39, 20227520), (40, 19721832), (48, 16434860), (52, 15170640), (60, 13147888), (64, 12326145), (65, 12136512), (78, 10113760), (80, 9860916), (96, 8217430), (104, 7585320), (120, 6573944), (130, 6068256), (156, 5056880), (160, 4930458), (192, 4108715), (195, 4045504), (208, 3792660), (240, 3286972), (260, 3034128), (312, 2528440), (320, 2465229), (390, 2022752), (416, 1896330), (480, 1643486), (520, 1517064), (624, 1264220), (780, 1011376), (832, 948165), (960, 821743), (1040, 758532), (1248, 632110), (1560, 505688), (2080, 379266), (2496, 316055), (3120, 252844), (4160, 189633), (6240, 126422), (12480, 63211)]