656710080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 224

約数和(自身を含む): 2272027968

約数和(自身を除く): 1615317888

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, 101, 104, 120, 130, 156, 160, 192, 195, 202, 208, 240, 260, 303, 312, 320, 390, 404, 416, 480, 505, 520, 521, 606, 624, 780, 808, 832, 960, 1010, 1040, 1042, 1212, 1248, 1313, 1515, 1560, 1563, 1616, 2020, 2080, 2084, 2424, 2496, 2605, 2626, 3030, 3120, 3126, 3232, 3939, 4040, 4160, 4168, 4848, 5210, 5252, 6060, 6240, 6252, 6464, 6565, 6773, 7815, 7878, 8080, 8336, 9696, 10420, 10504, 12120, 12480, 12504, 13130, 13546, 15630, 15756, 16160, 16672, 19392, 19695, 20319, 20840, 21008, 24240, 25008, 26260, 27092, 31260, 31512, 32320, 33344, 33865, 39390, 40638, 41680, 42016, 48480, 50016, 52520, 52621, 54184, 62520, 63024, 67730, 78780, 81276, 83360, 84032, 96960, 100032, 101595, 105040, 105242, 108368, 125040, 126048, 135460, 157560, 157863, 162552, 166720, 203190, 210080, 210484, 216736, 250080, 252096, 263105, 270920, 315120, 315726, 325104, 406380, 420160, 420968, 433472, 500160, 526210, 541840, 630240, 631452, 650208, 684073, 789315, 812760, 841936, 1052420, 1083680, 1260480, 1262904, 1300416, 1368146, 1578630, 1625520, 1683872, 2052219, 2104840, 2167360, 2525808, 2736292, 3157260, 3251040, 3367744, 3420365, 4104438, 4209680, 5051616, 5472584, 6314520, 6502080, 6840730, 8208876, 8419360, 10103232, 10261095, 10945168, 12629040, 13681460, 16417752, 16838720, 20522190, 21890336, 25258080, 27362920, 32835504, 41044380, 43780672, 50516160, 54725840, 65671008, 82088760, 109451680, 131342016, 164177520, 218903360, 328355040, 656710080]

約数ペア:

[(1, 656710080), (2, 328355040), (3, 218903360), (4, 164177520), (5, 131342016), (6, 109451680), (8, 82088760), (10, 65671008), (12, 54725840), (13, 50516160), (15, 43780672), (16, 41044380), (20, 32835504), (24, 27362920), (26, 25258080), (30, 21890336), (32, 20522190), (39, 16838720), (40, 16417752), (48, 13681460), (52, 12629040), (60, 10945168), (64, 10261095), (65, 10103232), (78, 8419360), (80, 8208876), (96, 6840730), (101, 6502080), (104, 6314520), (120, 5472584), (130, 5051616), (156, 4209680), (160, 4104438), (192, 3420365), (195, 3367744), (202, 3251040), (208, 3157260), (240, 2736292), (260, 2525808), (303, 2167360), (312, 2104840), (320, 2052219), (390, 1683872), (404, 1625520), (416, 1578630), (480, 1368146), (505, 1300416), (520, 1262904), (521, 1260480), (606, 1083680), (624, 1052420), (780, 841936), (808, 812760), (832, 789315), (960, 684073), (1010, 650208), (1040, 631452), (1042, 630240), (1212, 541840), (1248, 526210), (1313, 500160), (1515, 433472), (1560, 420968), (1563, 420160), (1616, 406380), (2020, 325104), (2080, 315726), (2084, 315120), (2424, 270920), (2496, 263105), (2605, 252096), (2626, 250080), (3030, 216736), (3120, 210484), (3126, 210080), (3232, 203190), (3939, 166720), (4040, 162552), (4160, 157863), (4168, 157560), (4848, 135460), (5210, 126048), (5252, 125040), (6060, 108368), (6240, 105242), (6252, 105040), (6464, 101595), (6565, 100032), (6773, 96960), (7815, 84032), (7878, 83360), (8080, 81276), (8336, 78780), (9696, 67730), (10420, 63024), (10504, 62520), (12120, 54184), (12480, 52621), (12504, 52520), (13130, 50016), (13546, 48480), (15630, 42016), (15756, 41680), (16160, 40638), (16672, 39390), (19392, 33865), (19695, 33344), (20319, 32320), (20840, 31512), (21008, 31260), (24240, 27092), (25008, 26260)]