78337840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 211772160

約数和(自身を除く): 133434320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 2371, 3304, 4130, 4720, 4742, 6608, 8260, 9484, 11855, 16520, 16597, 18968, 23710, 33040, 33194, 37936, 47420, 66388, 82985, 94840, 132776, 139889, 165970, 189680, 265552, 279778, 331940, 559556, 663880, 699445, 979223, 1119112, 1327760, 1398890, 1958446, 2238224, 2797780, 3916892, 4896115, 5595560, 7833784, 9792230, 11191120, 15667568, 19584460, 39168920, 78337840]

約数ペア:

[(1, 78337840), (2, 39168920), (4, 19584460), (5, 15667568), (7, 11191120), (8, 9792230), (10, 7833784), (14, 5595560), (16, 4896115), (20, 3916892), (28, 2797780), (35, 2238224), (40, 1958446), (56, 1398890), (59, 1327760), (70, 1119112), (80, 979223), (112, 699445), (118, 663880), (140, 559556), (236, 331940), (280, 279778), (295, 265552), (413, 189680), (472, 165970), (560, 139889), (590, 132776), (826, 94840), (944, 82985), (1180, 66388), (1652, 47420), (2065, 37936), (2360, 33194), (2371, 33040), (3304, 23710), (4130, 18968), (4720, 16597), (4742, 16520), (6608, 11855), (8260, 9484)]