78146040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3053

約数の個数: 128

約数和(自身を含む): 276664320

約数和(自身を除く): 198518280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3001, 3255, 3720, 4340, 5208, 6002, 6510, 8680, 9003, 12004, 13020, 15005, 18006, 21007, 24008, 26040, 30010, 36012, 42014, 45015, 60020, 63021, 72024, 84028, 90030, 93031, 105035, 120040, 126042, 168056, 180060, 186062, 210070, 252084, 279093, 315105, 360120, 372124, 420140, 465155, 504168, 558186, 630210, 651217, 744248, 840280, 930310, 1116372, 1260420, 1302434, 1395465, 1860620, 1953651, 2232744, 2520840, 2604868, 2790930, 3256085, 3721240, 3907302, 5209736, 5581860, 6512170, 7814604, 9768255, 11163720, 13024340, 15629208, 19536510, 26048680, 39073020, 78146040]

約数ペア:

[(1, 78146040), (2, 39073020), (3, 26048680), (4, 19536510), (5, 15629208), (6, 13024340), (7, 11163720), (8, 9768255), (10, 7814604), (12, 6512170), (14, 5581860), (15, 5209736), (20, 3907302), (21, 3721240), (24, 3256085), (28, 2790930), (30, 2604868), (31, 2520840), (35, 2232744), (40, 1953651), (42, 1860620), (56, 1395465), (60, 1302434), (62, 1260420), (70, 1116372), (84, 930310), (93, 840280), (105, 744248), (120, 651217), (124, 630210), (140, 558186), (155, 504168), (168, 465155), (186, 420140), (210, 372124), (217, 360120), (248, 315105), (280, 279093), (310, 252084), (372, 210070), (420, 186062), (434, 180060), (465, 168056), (620, 126042), (651, 120040), (744, 105035), (840, 93031), (868, 90030), (930, 84028), (1085, 72024), (1240, 63021), (1302, 60020), (1736, 45015), (1860, 42014), (2170, 36012), (2604, 30010), (3001, 26040), (3255, 24008), (3720, 21007), (4340, 18006), (5208, 15005), (6002, 13020), (6510, 12004), (8680, 9003)]