325419920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3359}}^1$

素因数の和:3552

約数の個数: 80

約数和(自身を含む): 869944320

約数和(自身を除く): 544524400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1730, 2422, 2768, 3359, 3460, 4844, 6055, 6718, 6920, 9688, 12110, 13436, 13840, 16795, 19376, 23513, 24220, 26872, 33590, 47026, 48440, 53744, 67180, 94052, 96880, 117565, 134360, 188104, 235130, 268720, 376208, 470260, 581107, 940520, 1162214, 1881040, 2324428, 2905535, 4067749, 4648856, 5811070, 8135498, 9297712, 11622140, 16270996, 20338745, 23244280, 32541992, 40677490, 46488560, 65083984, 81354980, 162709960, 325419920]

約数ペア:

[(1, 325419920), (2, 162709960), (4, 81354980), (5, 65083984), (7, 46488560), (8, 40677490), (10, 32541992), (14, 23244280), (16, 20338745), (20, 16270996), (28, 11622140), (35, 9297712), (40, 8135498), (56, 5811070), (70, 4648856), (80, 4067749), (112, 2905535), (140, 2324428), (173, 1881040), (280, 1162214), (346, 940520), (560, 581107), (692, 470260), (865, 376208), (1211, 268720), (1384, 235130), (1730, 188104), (2422, 134360), (2768, 117565), (3359, 96880), (3460, 94052), (4844, 67180), (6055, 53744), (6718, 48440), (6920, 47026), (9688, 33590), (12110, 26872), (13436, 24220), (13840, 23513), (16795, 19376)]