67712372480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{41621}}^1$

素因数の和:41714

約数の個数: 144

約数和(自身を含む): 171511941888

約数和(自身を除く): 103799569408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1240, 1271, 1280, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 3968, 4960, 5084, 5248, 6355, 6560, 7936, 9920, 10168, 10496, 12710, 13120, 19840, 20336, 25420, 26240, 39680, 40672, 41621, 50840, 52480, 81344, 83242, 101680, 162688, 166484, 203360, 208105, 325376, 332968, 406720, 416210, 665936, 813440, 832420, 1290251, 1331872, 1626880, 1664840, 1706461, 2580502, 2663744, 3329680, 3412922, 5161004, 5327488, 6451255, 6659360, 6825844, 8532305, 10322008, 10654976, 12902510, 13318720, 13651688, 17064610, 20644016, 25805020, 26637440, 27303376, 34129220, 41288032, 51610040, 52900291, 53274880, 54606752, 68258440, 82576064, 103220080, 105800582, 109213504, 136516880, 165152128, 206440160, 211601164, 218427008, 264501455, 273033760, 330304256, 412880320, 423202328, 436854016, 529002910, 546067520, 825760640, 846404656, 1058005820, 1092135040, 1651521280, 1692809312, 2116011640, 2184270080, 3385618624, 4232023280, 6771237248, 8464046560, 13542474496, 16928093120, 33856186240, 67712372480]

約数ペア:

[(1, 67712372480), (2, 33856186240), (4, 16928093120), (5, 13542474496), (8, 8464046560), (10, 6771237248), (16, 4232023280), (20, 3385618624), (31, 2184270080), (32, 2116011640), (40, 1692809312), (41, 1651521280), (62, 1092135040), (64, 1058005820), (80, 846404656), (82, 825760640), (124, 546067520), (128, 529002910), (155, 436854016), (160, 423202328), (164, 412880320), (205, 330304256), (248, 273033760), (256, 264501455), (310, 218427008), (320, 211601164), (328, 206440160), (410, 165152128), (496, 136516880), (620, 109213504), (640, 105800582), (656, 103220080), (820, 82576064), (992, 68258440), (1240, 54606752), (1271, 53274880), (1280, 52900291), (1312, 51610040), (1640, 41288032), (1984, 34129220), (2480, 27303376), (2542, 26637440), (2624, 25805020), (3280, 20644016), (3968, 17064610), (4960, 13651688), (5084, 13318720), (5248, 12902510), (6355, 10654976), (6560, 10322008), (7936, 8532305), (9920, 6825844), (10168, 6659360), (10496, 6451255), (12710, 5327488), (13120, 5161004), (19840, 3412922), (20336, 3329680), (25420, 2663744), (26240, 2580502), (39680, 1706461), (40672, 1664840), (41621, 1626880), (50840, 1331872), (52480, 1290251), (81344, 832420), (83242, 813440), (101680, 665936), (162688, 416210), (166484, 406720), (203360, 332968), (208105, 325376)]