82281960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1688

約数の個数: 128

約数和(自身を含む): 280281600

約数和(自身を除く): 197999640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1621, 1692, 1880, 2115, 2538, 2820, 3242, 3384, 4230, 4863, 5076, 5640, 6345, 6484, 8105, 8460, 9726, 10152, 12690, 12968, 14589, 16210, 16920, 19452, 24315, 25380, 29178, 32420, 38904, 43767, 48630, 50760, 58356, 64840, 72945, 76187, 87534, 97260, 116712, 145890, 152374, 175068, 194520, 218835, 228561, 291780, 304748, 350136, 380935, 437670, 457122, 583560, 609496, 685683, 761870, 875340, 914244, 1142805, 1371366, 1523740, 1750680, 1828488, 2057049, 2285610, 2742732, 3047480, 3428415, 4114098, 4571220, 5485464, 6856830, 8228196, 9142440, 10285245, 13713660, 16456392, 20570490, 27427320, 41140980, 82281960]

約数ペア:

[(1, 82281960), (2, 41140980), (3, 27427320), (4, 20570490), (5, 16456392), (6, 13713660), (8, 10285245), (9, 9142440), (10, 8228196), (12, 6856830), (15, 5485464), (18, 4571220), (20, 4114098), (24, 3428415), (27, 3047480), (30, 2742732), (36, 2285610), (40, 2057049), (45, 1828488), (47, 1750680), (54, 1523740), (60, 1371366), (72, 1142805), (90, 914244), (94, 875340), (108, 761870), (120, 685683), (135, 609496), (141, 583560), (180, 457122), (188, 437670), (216, 380935), (235, 350136), (270, 304748), (282, 291780), (360, 228561), (376, 218835), (423, 194520), (470, 175068), (540, 152374), (564, 145890), (705, 116712), (846, 97260), (940, 87534), (1080, 76187), (1128, 72945), (1269, 64840), (1410, 58356), (1621, 50760), (1692, 48630), (1880, 43767), (2115, 38904), (2538, 32420), (2820, 29178), (3242, 25380), (3384, 24315), (4230, 19452), (4863, 16920), (5076, 16210), (5640, 14589), (6345, 12968), (6484, 12690), (8105, 10152), (8460, 9726)]