1689108160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4242

約数の個数: 112

約数和(自身を含む): 4254227712

約数和(自身を除く): 2565119552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 820, 992, 1240, 1271, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 4153, 4960, 5084, 6355, 6560, 8306, 9920, 10168, 12710, 13120, 16612, 20336, 20765, 25420, 33224, 40672, 41530, 50840, 66448, 81344, 83060, 101680, 128743, 132896, 166120, 170273, 203360, 257486, 265792, 332240, 340546, 406720, 514972, 643715, 664480, 681092, 851365, 1029944, 1287430, 1328960, 1362184, 1702730, 2059888, 2574860, 2724368, 3405460, 4119776, 5149720, 5278463, 5448736, 6810920, 8239552, 10299440, 10556926, 10897472, 13621840, 20598880, 21113852, 26392315, 27243680, 41197760, 42227704, 52784630, 54487360, 84455408, 105569260, 168910816, 211138520, 337821632, 422277040, 844554080, 1689108160]

約数ペア:

[(1, 1689108160), (2, 844554080), (4, 422277040), (5, 337821632), (8, 211138520), (10, 168910816), (16, 105569260), (20, 84455408), (31, 54487360), (32, 52784630), (40, 42227704), (41, 41197760), (62, 27243680), (64, 26392315), (80, 21113852), (82, 20598880), (124, 13621840), (155, 10897472), (160, 10556926), (164, 10299440), (205, 8239552), (248, 6810920), (310, 5448736), (320, 5278463), (328, 5149720), (410, 4119776), (496, 3405460), (620, 2724368), (656, 2574860), (820, 2059888), (992, 1702730), (1240, 1362184), (1271, 1328960), (1312, 1287430), (1640, 1029944), (1984, 851365), (2480, 681092), (2542, 664480), (2624, 643715), (3280, 514972), (4153, 406720), (4960, 340546), (5084, 332240), (6355, 265792), (6560, 257486), (8306, 203360), (9920, 170273), (10168, 166120), (12710, 132896), (13120, 128743), (16612, 101680), (20336, 83060), (20765, 81344), (25420, 66448), (33224, 50840), (40672, 41530)]