79952180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 211196160

約数和(自身を除く): 131243980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 193, 220, 269, 308, 385, 386, 538, 770, 772, 965, 1076, 1345, 1351, 1540, 1883, 1930, 2123, 2690, 2702, 2959, 3766, 3860, 4246, 5380, 5404, 5918, 6755, 7532, 8492, 9415, 10615, 11836, 13510, 14795, 14861, 18830, 20713, 21230, 27020, 29590, 29722, 37660, 41426, 42460, 51917, 59180, 59444, 74305, 82852, 103565, 103834, 148610, 207130, 207668, 259585, 297220, 363419, 414260, 519170, 571087, 726838, 1038340, 1142174, 1453676, 1817095, 2284348, 2855435, 3634190, 3997609, 5710870, 7268380, 7995218, 11421740, 15990436, 19988045, 39976090, 79952180]

約数ペア:

[(1, 79952180), (2, 39976090), (4, 19988045), (5, 15990436), (7, 11421740), (10, 7995218), (11, 7268380), (14, 5710870), (20, 3997609), (22, 3634190), (28, 2855435), (35, 2284348), (44, 1817095), (55, 1453676), (70, 1142174), (77, 1038340), (110, 726838), (140, 571087), (154, 519170), (193, 414260), (220, 363419), (269, 297220), (308, 259585), (385, 207668), (386, 207130), (538, 148610), (770, 103834), (772, 103565), (965, 82852), (1076, 74305), (1345, 59444), (1351, 59180), (1540, 51917), (1883, 42460), (1930, 41426), (2123, 37660), (2690, 29722), (2702, 29590), (2959, 27020), (3766, 21230), (3860, 20713), (4246, 18830), (5380, 14861), (5404, 14795), (5918, 13510), (6755, 11836), (7532, 10615), (8492, 9415)]