64647120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14177}}^1$

素因数の和:14212

約数の個数: 80

約数和(自身を含む): 210968640

約数和(自身を除く): 146321520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 14177, 28354, 42531, 56708, 70885, 85062, 113416, 141770, 170124, 212655, 226832, 269363, 283540, 340248, 425310, 538726, 567080, 680496, 808089, 850620, 1077452, 1134160, 1346815, 1616178, 1701240, 2154904, 2693630, 3232356, 3402480, 4040445, 4309808, 5387260, 6464712, 8080890, 10774520, 12929424, 16161780, 21549040, 32323560, 64647120]

約数ペア:

[(1, 64647120), (2, 32323560), (3, 21549040), (4, 16161780), (5, 12929424), (6, 10774520), (8, 8080890), (10, 6464712), (12, 5387260), (15, 4309808), (16, 4040445), (19, 3402480), (20, 3232356), (24, 2693630), (30, 2154904), (38, 1701240), (40, 1616178), (48, 1346815), (57, 1134160), (60, 1077452), (76, 850620), (80, 808089), (95, 680496), (114, 567080), (120, 538726), (152, 425310), (190, 340248), (228, 283540), (240, 269363), (285, 226832), (304, 212655), (380, 170124), (456, 141770), (570, 113416), (760, 85062), (912, 70885), (1140, 56708), (1520, 42531), (2280, 28354), (4560, 14177)]