816647520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130873}}^1$

素因数の和:130904

約数の個数: 96

約数和(自身を含む): 2770340832

約数和(自身を除く): 1953693312

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 130873, 261746, 392619, 523492, 654365, 785238, 1046984, 1308730, 1570476, 1701349, 1963095, 2093968, 2617460, 3140952, 3402698, 3926190, 4187936, 5104047, 5234920, 6281904, 6805396, 7852380, 8506745, 10208094, 10469840, 12563808, 13610792, 15704760, 17013490, 20416188, 20939680, 25520235, 27221584, 31409520, 34026980, 40832376, 51040470, 54443168, 62819040, 68053960, 81664752, 102080940, 136107920, 163329504, 204161880, 272215840, 408323760, 816647520]

約数ペア:

[(1, 816647520), (2, 408323760), (3, 272215840), (4, 204161880), (5, 163329504), (6, 136107920), (8, 102080940), (10, 81664752), (12, 68053960), (13, 62819040), (15, 54443168), (16, 51040470), (20, 40832376), (24, 34026980), (26, 31409520), (30, 27221584), (32, 25520235), (39, 20939680), (40, 20416188), (48, 17013490), (52, 15704760), (60, 13610792), (65, 12563808), (78, 10469840), (80, 10208094), (96, 8506745), (104, 7852380), (120, 6805396), (130, 6281904), (156, 5234920), (160, 5104047), (195, 4187936), (208, 3926190), (240, 3402698), (260, 3140952), (312, 2617460), (390, 2093968), (416, 1963095), (480, 1701349), (520, 1570476), (624, 1308730), (780, 1046984), (1040, 785238), (1248, 654365), (1560, 523492), (2080, 392619), (3120, 261746), (6240, 130873)]