82907440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 246698496

約数和(自身を除く): 163791056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 140, 154, 172, 176, 215, 220, 280, 301, 308, 313, 344, 385, 430, 440, 473, 560, 602, 616, 626, 688, 770, 860, 880, 946, 1204, 1232, 1252, 1505, 1540, 1565, 1720, 1892, 2191, 2365, 2408, 2504, 3010, 3080, 3130, 3311, 3440, 3443, 3784, 4382, 4730, 4816, 5008, 6020, 6160, 6260, 6622, 6886, 7568, 8764, 9460, 10955, 12040, 12520, 13244, 13459, 13772, 16555, 17215, 17528, 18920, 21910, 24080, 24101, 25040, 26488, 26918, 27544, 33110, 34430, 35056, 37840, 43820, 48202, 52976, 53836, 55088, 66220, 67295, 68860, 87640, 94213, 96404, 107672, 120505, 132440, 134590, 137720, 148049, 175280, 188426, 192808, 215344, 241010, 264880, 269180, 275440, 296098, 376852, 385616, 471065, 482020, 538360, 592196, 740245, 753704, 942130, 964040, 1036343, 1076720, 1184392, 1480490, 1507408, 1884260, 1928080, 2072686, 2368784, 2960980, 3768520, 4145372, 5181715, 5921960, 7537040, 8290744, 10363430, 11843920, 16581488, 20726860, 41453720, 82907440]

約数ペア:

[(1, 82907440), (2, 41453720), (4, 20726860), (5, 16581488), (7, 11843920), (8, 10363430), (10, 8290744), (11, 7537040), (14, 5921960), (16, 5181715), (20, 4145372), (22, 3768520), (28, 2960980), (35, 2368784), (40, 2072686), (43, 1928080), (44, 1884260), (55, 1507408), (56, 1480490), (70, 1184392), (77, 1076720), (80, 1036343), (86, 964040), (88, 942130), (110, 753704), (112, 740245), (140, 592196), (154, 538360), (172, 482020), (176, 471065), (215, 385616), (220, 376852), (280, 296098), (301, 275440), (308, 269180), (313, 264880), (344, 241010), (385, 215344), (430, 192808), (440, 188426), (473, 175280), (560, 148049), (602, 137720), (616, 134590), (626, 132440), (688, 120505), (770, 107672), (860, 96404), (880, 94213), (946, 87640), (1204, 68860), (1232, 67295), (1252, 66220), (1505, 55088), (1540, 53836), (1565, 52976), (1720, 48202), (1892, 43820), (2191, 37840), (2365, 35056), (2408, 34430), (2504, 33110), (3010, 27544), (3080, 26918), (3130, 26488), (3311, 25040), (3440, 24101), (3443, 24080), (3784, 21910), (4382, 18920), (4730, 17528), (4816, 17215), (5008, 16555), (6020, 13772), (6160, 13459), (6260, 13244), (6622, 12520), (6886, 12040), (7568, 10955), (8764, 9460)]