231651680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{659}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 593762400

約数和(自身を除く): 362110720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 659, 676, 845, 1040, 1318, 1352, 1690, 2080, 2197, 2636, 2704, 3295, 3380, 4394, 5272, 5408, 6590, 6760, 8567, 8788, 10544, 10985, 13180, 13520, 17134, 17576, 21088, 21970, 26360, 27040, 34268, 35152, 42835, 43940, 52720, 68536, 70304, 85670, 87880, 105440, 111371, 137072, 171340, 175760, 222742, 274144, 342680, 351520, 445484, 556855, 685360, 890968, 1113710, 1370720, 1447823, 1781936, 2227420, 2895646, 3563872, 4454840, 5791292, 7239115, 8909680, 11582584, 14478230, 17819360, 23165168, 28956460, 46330336, 57912920, 115825840, 231651680]

約数ペア:

[(1, 231651680), (2, 115825840), (4, 57912920), (5, 46330336), (8, 28956460), (10, 23165168), (13, 17819360), (16, 14478230), (20, 11582584), (26, 8909680), (32, 7239115), (40, 5791292), (52, 4454840), (65, 3563872), (80, 2895646), (104, 2227420), (130, 1781936), (160, 1447823), (169, 1370720), (208, 1113710), (260, 890968), (338, 685360), (416, 556855), (520, 445484), (659, 351520), (676, 342680), (845, 274144), (1040, 222742), (1318, 175760), (1352, 171340), (1690, 137072), (2080, 111371), (2197, 105440), (2636, 87880), (2704, 85670), (3295, 70304), (3380, 68536), (4394, 52720), (5272, 43940), (5408, 42835), (6590, 35152), (6760, 34268), (8567, 27040), (8788, 26360), (10544, 21970), (10985, 21088), (13180, 17576), (13520, 17134)]