67761520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 164176992

約数和(自身を除く): 96415472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 73, 80, 82, 146, 164, 205, 283, 292, 328, 365, 410, 566, 584, 656, 730, 820, 1132, 1168, 1415, 1460, 1640, 2264, 2830, 2920, 2993, 3280, 4528, 5660, 5840, 5986, 11320, 11603, 11972, 14965, 20659, 22640, 23206, 23944, 29930, 41318, 46412, 47888, 58015, 59860, 82636, 92824, 103295, 116030, 119720, 165272, 185648, 206590, 232060, 239440, 330544, 413180, 464120, 826360, 847019, 928240, 1652720, 1694038, 3388076, 4235095, 6776152, 8470190, 13552304, 16940380, 33880760, 67761520]

約数ペア:

[(1, 67761520), (2, 33880760), (4, 16940380), (5, 13552304), (8, 8470190), (10, 6776152), (16, 4235095), (20, 3388076), (40, 1694038), (41, 1652720), (73, 928240), (80, 847019), (82, 826360), (146, 464120), (164, 413180), (205, 330544), (283, 239440), (292, 232060), (328, 206590), (365, 185648), (410, 165272), (566, 119720), (584, 116030), (656, 103295), (730, 92824), (820, 82636), (1132, 59860), (1168, 58015), (1415, 47888), (1460, 46412), (1640, 41318), (2264, 29930), (2830, 23944), (2920, 23206), (2993, 22640), (3280, 20659), (4528, 14965), (5660, 11972), (5840, 11603), (5986, 11320)]