68689760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 171333792

約数和(自身を除く): 102644032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 74, 80, 82, 148, 160, 164, 185, 205, 283, 296, 328, 370, 410, 566, 592, 656, 740, 820, 1132, 1184, 1312, 1415, 1480, 1517, 1640, 2264, 2830, 2960, 3034, 3280, 4528, 5660, 5920, 6068, 6560, 7585, 9056, 10471, 11320, 11603, 12136, 15170, 20942, 22640, 23206, 24272, 30340, 41884, 45280, 46412, 48544, 52355, 58015, 60680, 83768, 92824, 104710, 116030, 121360, 167536, 185648, 209420, 232060, 242720, 335072, 371296, 418840, 429311, 464120, 837680, 858622, 928240, 1675360, 1717244, 1856480, 2146555, 3434488, 4293110, 6868976, 8586220, 13737952, 17172440, 34344880, 68689760]

約数ペア:

[(1, 68689760), (2, 34344880), (4, 17172440), (5, 13737952), (8, 8586220), (10, 6868976), (16, 4293110), (20, 3434488), (32, 2146555), (37, 1856480), (40, 1717244), (41, 1675360), (74, 928240), (80, 858622), (82, 837680), (148, 464120), (160, 429311), (164, 418840), (185, 371296), (205, 335072), (283, 242720), (296, 232060), (328, 209420), (370, 185648), (410, 167536), (566, 121360), (592, 116030), (656, 104710), (740, 92824), (820, 83768), (1132, 60680), (1184, 58015), (1312, 52355), (1415, 48544), (1480, 46412), (1517, 45280), (1640, 41884), (2264, 30340), (2830, 24272), (2960, 23206), (3034, 22640), (3280, 20942), (4528, 15170), (5660, 12136), (5920, 11603), (6068, 11320), (6560, 10471), (7585, 9056)]