77371920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2681

約数の個数: 120

約数和(自身を含む): 266279832

約数和(自身を除く): 188907912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2621, 2952, 3280, 3690, 4920, 5242, 5904, 7380, 7863, 9840, 10484, 13105, 14760, 15726, 20968, 23589, 26210, 29520, 31452, 39315, 41936, 47178, 52420, 62904, 78630, 94356, 104840, 107461, 117945, 125808, 157260, 188712, 209680, 214922, 235890, 314520, 322383, 377424, 429844, 471780, 537305, 629040, 644766, 859688, 943560, 967149, 1074610, 1289532, 1611915, 1719376, 1887120, 1934298, 2149220, 2579064, 3223830, 3868596, 4298440, 4835745, 5158128, 6447660, 7737192, 8596880, 9671490, 12895320, 15474384, 19342980, 25790640, 38685960, 77371920]

約数ペア:

[(1, 77371920), (2, 38685960), (3, 25790640), (4, 19342980), (5, 15474384), (6, 12895320), (8, 9671490), (9, 8596880), (10, 7737192), (12, 6447660), (15, 5158128), (16, 4835745), (18, 4298440), (20, 3868596), (24, 3223830), (30, 2579064), (36, 2149220), (40, 1934298), (41, 1887120), (45, 1719376), (48, 1611915), (60, 1289532), (72, 1074610), (80, 967149), (82, 943560), (90, 859688), (120, 644766), (123, 629040), (144, 537305), (164, 471780), (180, 429844), (205, 377424), (240, 322383), (246, 314520), (328, 235890), (360, 214922), (369, 209680), (410, 188712), (492, 157260), (615, 125808), (656, 117945), (720, 107461), (738, 104840), (820, 94356), (984, 78630), (1230, 62904), (1476, 52420), (1640, 47178), (1845, 41936), (1968, 39315), (2460, 31452), (2621, 29520), (2952, 26210), (3280, 23589), (3690, 20968), (4920, 15726), (5242, 14760), (5904, 13105), (7380, 10484), (7863, 9840)]