13306621560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{172993}}^1$

素因数の和:173648

約数の個数: 64

約数和(自身を含む): 39982373280

約数和(自身を除く): 26675751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 12820, 15384, 19230, 25640, 38460, 76920, 172993, 345986, 518979, 691972, 864965, 1037958, 1383944, 1729930, 2075916, 2594895, 3459860, 4151832, 5189790, 6919720, 10379580, 20759160, 110888513, 221777026, 332665539, 443554052, 554442565, 665331078, 887108104, 1108885130, 1330662156, 1663327695, 2217770260, 2661324312, 3326655390, 4435540520, 6653310780, 13306621560]

約数ペア:

[(1, 13306621560), (2, 6653310780), (3, 4435540520), (4, 3326655390), (5, 2661324312), (6, 2217770260), (8, 1663327695), (10, 1330662156), (12, 1108885130), (15, 887108104), (20, 665331078), (24, 554442565), (30, 443554052), (40, 332665539), (60, 221777026), (120, 110888513), (641, 20759160), (1282, 10379580), (1923, 6919720), (2564, 5189790), (3205, 4151832), (3846, 3459860), (5128, 2594895), (6410, 2075916), (7692, 1729930), (9615, 1383944), (12820, 1037958), (15384, 864965), (19230, 691972), (25640, 518979), (38460, 345986), (76920, 172993)]