16310140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 46539360

約数和(自身を除く): 30229220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 89, 98, 110, 119, 140, 154, 170, 178, 187, 196, 220, 238, 245, 308, 340, 356, 374, 385, 445, 476, 490, 539, 595, 623, 748, 770, 833, 890, 935, 979, 980, 1078, 1190, 1246, 1309, 1513, 1540, 1666, 1780, 1870, 1958, 2156, 2380, 2492, 2618, 2695, 3026, 3115, 3332, 3740, 3916, 4165, 4361, 4895, 5236, 5390, 6052, 6230, 6545, 6853, 7565, 8330, 8722, 9163, 9790, 10591, 10780, 12460, 13090, 13706, 15130, 16643, 16660, 17444, 18326, 19580, 21182, 21805, 26180, 27412, 30260, 33286, 34265, 36652, 42364, 43610, 45815, 47971, 52955, 66572, 68530, 74137, 83215, 87220, 91630, 95942, 105910, 116501, 137060, 148274, 166430, 183260, 191884, 211820, 233002, 239855, 296548, 332860, 370685, 466004, 479710, 582505, 741370, 815507, 959420, 1165010, 1482740, 1631014, 2330020, 3262028, 4077535, 8155070, 16310140]

約数ペア:

[(1, 16310140), (2, 8155070), (4, 4077535), (5, 3262028), (7, 2330020), (10, 1631014), (11, 1482740), (14, 1165010), (17, 959420), (20, 815507), (22, 741370), (28, 582505), (34, 479710), (35, 466004), (44, 370685), (49, 332860), (55, 296548), (68, 239855), (70, 233002), (77, 211820), (85, 191884), (89, 183260), (98, 166430), (110, 148274), (119, 137060), (140, 116501), (154, 105910), (170, 95942), (178, 91630), (187, 87220), (196, 83215), (220, 74137), (238, 68530), (245, 66572), (308, 52955), (340, 47971), (356, 45815), (374, 43610), (385, 42364), (445, 36652), (476, 34265), (490, 33286), (539, 30260), (595, 27412), (623, 26180), (748, 21805), (770, 21182), (833, 19580), (890, 18326), (935, 17444), (979, 16660), (980, 16643), (1078, 15130), (1190, 13706), (1246, 13090), (1309, 12460), (1513, 10780), (1540, 10591), (1666, 9790), (1780, 9163), (1870, 8722), (1958, 8330), (2156, 7565), (2380, 6853), (2492, 6545), (2618, 6230), (2695, 6052), (3026, 5390), (3115, 5236), (3332, 4895), (3740, 4361), (3916, 4165)]