7997669680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{99871}}^1$

素因数の和:99915

約数の個数: 160

約数和(自身を含む): 24966402048

約数和(自身を除く): 16968732368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 5005, 5720, 6160, 7280, 8008, 10010, 11440, 16016, 20020, 40040, 80080, 99871, 199742, 399484, 499355, 699097, 798968, 998710, 1098581, 1298323, 1398194, 1597936, 1997420, 2197162, 2596646, 2796388, 3495485, 3994840, 4394324, 5193292, 5492905, 5592776, 6491615, 6990970, 7690067, 7989680, 8788648, 9088261, 10386584, 10985810, 11185552, 12983230, 13981940, 14281553, 15380134, 17577296, 18176522, 20773168, 21971620, 25966460, 27963880, 28563106, 30760268, 36353044, 38450335, 43943240, 45441305, 51932920, 55927760, 57126212, 61520536, 71407765, 72706088, 76900670, 87886480, 90882610, 99970871, 103865840, 114252424, 123041072, 142815530, 145412176, 153801340, 181765220, 199941742, 228504848, 285631060, 307602680, 363530440, 399883484, 499854355, 571262120, 615205360, 727060880, 799766968, 999708710, 1142524240, 1599533936, 1999417420, 3998834840, 7997669680]

約数ペア:

[(1, 7997669680), (2, 3998834840), (4, 1999417420), (5, 1599533936), (7, 1142524240), (8, 999708710), (10, 799766968), (11, 727060880), (13, 615205360), (14, 571262120), (16, 499854355), (20, 399883484), (22, 363530440), (26, 307602680), (28, 285631060), (35, 228504848), (40, 199941742), (44, 181765220), (52, 153801340), (55, 145412176), (56, 142815530), (65, 123041072), (70, 114252424), (77, 103865840), (80, 99970871), (88, 90882610), (91, 87886480), (104, 76900670), (110, 72706088), (112, 71407765), (130, 61520536), (140, 57126212), (143, 55927760), (154, 51932920), (176, 45441305), (182, 43943240), (208, 38450335), (220, 36353044), (260, 30760268), (280, 28563106), (286, 27963880), (308, 25966460), (364, 21971620), (385, 20773168), (440, 18176522), (455, 17577296), (520, 15380134), (560, 14281553), (572, 13981940), (616, 12983230), (715, 11185552), (728, 10985810), (770, 10386584), (880, 9088261), (910, 8788648), (1001, 7989680), (1040, 7690067), (1144, 6990970), (1232, 6491615), (1430, 5592776), (1456, 5492905), (1540, 5193292), (1820, 4394324), (2002, 3994840), (2288, 3495485), (2860, 2796388), (3080, 2596646), (3640, 2197162), (4004, 1997420), (5005, 1597936), (5720, 1398194), (6160, 1298323), (7280, 1098581), (8008, 998710), (10010, 798968), (11440, 699097), (16016, 499355), (20020, 399484), (40040, 199742), (80080, 99871)]