78233540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1437

約数の個数: 96

約数和(自身を含む): 210518784

約数和(自身を除く): 132285244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1373, 1540, 1628, 2035, 2590, 2746, 2849, 4070, 5180, 5492, 5698, 6865, 8140, 9611, 11396, 13730, 14245, 15103, 19222, 27460, 28490, 30206, 38444, 48055, 50801, 56980, 60412, 75515, 96110, 101602, 105721, 151030, 192220, 203204, 211442, 254005, 302060, 355607, 422884, 508010, 528605, 558811, 711214, 1016020, 1057210, 1117622, 1422428, 1778035, 2114420, 2235244, 2794055, 3556070, 3911677, 5588110, 7112140, 7823354, 11176220, 15646708, 19558385, 39116770, 78233540]

約数ペア:

[(1, 78233540), (2, 39116770), (4, 19558385), (5, 15646708), (7, 11176220), (10, 7823354), (11, 7112140), (14, 5588110), (20, 3911677), (22, 3556070), (28, 2794055), (35, 2235244), (37, 2114420), (44, 1778035), (55, 1422428), (70, 1117622), (74, 1057210), (77, 1016020), (110, 711214), (140, 558811), (148, 528605), (154, 508010), (185, 422884), (220, 355607), (259, 302060), (308, 254005), (370, 211442), (385, 203204), (407, 192220), (518, 151030), (740, 105721), (770, 101602), (814, 96110), (1036, 75515), (1295, 60412), (1373, 56980), (1540, 50801), (1628, 48055), (2035, 38444), (2590, 30206), (2746, 28490), (2849, 27460), (4070, 19222), (5180, 15103), (5492, 14245), (5698, 13730), (6865, 11396), (8140, 9611)]