82644760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 214824960

約数和(自身を除く): 132180200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 73, 83, 88, 110, 124, 146, 155, 166, 220, 248, 292, 310, 332, 341, 365, 415, 440, 584, 620, 664, 682, 730, 803, 830, 913, 1240, 1364, 1460, 1606, 1660, 1705, 1826, 2263, 2573, 2728, 2920, 3212, 3320, 3410, 3652, 4015, 4526, 4565, 5146, 6059, 6424, 6820, 7304, 8030, 9052, 9130, 10292, 11315, 12118, 12865, 13640, 16060, 18104, 18260, 20584, 22630, 24236, 24893, 25730, 28303, 30295, 32120, 36520, 45260, 48472, 49786, 51460, 56606, 60590, 66649, 90520, 99572, 102920, 113212, 121180, 124465, 133298, 141515, 187829, 199144, 226424, 242360, 248930, 266596, 283030, 333245, 375658, 497860, 533192, 566060, 666490, 751316, 939145, 995720, 1132120, 1332980, 1502632, 1878290, 2066119, 2665960, 3756580, 4132238, 7513160, 8264476, 10330595, 16528952, 20661190, 41322380, 82644760]

約数ペア:

[(1, 82644760), (2, 41322380), (4, 20661190), (5, 16528952), (8, 10330595), (10, 8264476), (11, 7513160), (20, 4132238), (22, 3756580), (31, 2665960), (40, 2066119), (44, 1878290), (55, 1502632), (62, 1332980), (73, 1132120), (83, 995720), (88, 939145), (110, 751316), (124, 666490), (146, 566060), (155, 533192), (166, 497860), (220, 375658), (248, 333245), (292, 283030), (310, 266596), (332, 248930), (341, 242360), (365, 226424), (415, 199144), (440, 187829), (584, 141515), (620, 133298), (664, 124465), (682, 121180), (730, 113212), (803, 102920), (830, 99572), (913, 90520), (1240, 66649), (1364, 60590), (1460, 56606), (1606, 51460), (1660, 49786), (1705, 48472), (1826, 45260), (2263, 36520), (2573, 32120), (2728, 30295), (2920, 28303), (3212, 25730), (3320, 24893), (3410, 24236), (3652, 22630), (4015, 20584), (4526, 18260), (4565, 18104), (5146, 16060), (6059, 13640), (6424, 12865), (6820, 12118), (7304, 11315), (8030, 10292), (9052, 9130)]