74419920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2581

約数の個数: 120

約数和(自身を含む): 256124232

約数和(自身を除く): 181704312

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, 2521, 2952, 3280, 3690, 4920, 5042, 5904, 7380, 7563, 9840, 10084, 12605, 14760, 15126, 20168, 22689, 25210, 29520, 30252, 37815, 40336, 45378, 50420, 60504, 75630, 90756, 100840, 103361, 113445, 121008, 151260, 181512, 201680, 206722, 226890, 302520, 310083, 363024, 413444, 453780, 516805, 605040, 620166, 826888, 907560, 930249, 1033610, 1240332, 1550415, 1653776, 1815120, 1860498, 2067220, 2480664, 3100830, 3720996, 4134440, 4651245, 4961328, 6201660, 7441992, 8268880, 9302490, 12403320, 14883984, 18604980, 24806640, 37209960, 74419920]

約数ペア:

[(1, 74419920), (2, 37209960), (3, 24806640), (4, 18604980), (5, 14883984), (6, 12403320), (8, 9302490), (9, 8268880), (10, 7441992), (12, 6201660), (15, 4961328), (16, 4651245), (18, 4134440), (20, 3720996), (24, 3100830), (30, 2480664), (36, 2067220), (40, 1860498), (41, 1815120), (45, 1653776), (48, 1550415), (60, 1240332), (72, 1033610), (80, 930249), (82, 907560), (90, 826888), (120, 620166), (123, 605040), (144, 516805), (164, 453780), (180, 413444), (205, 363024), (240, 310083), (246, 302520), (328, 226890), (360, 206722), (369, 201680), (410, 181512), (492, 151260), (615, 121008), (656, 113445), (720, 103361), (738, 100840), (820, 90756), (984, 75630), (1230, 60504), (1476, 50420), (1640, 45378), (1845, 40336), (1968, 37815), (2460, 30252), (2521, 29520), (2952, 25210), (3280, 22689), (3690, 20168), (4920, 15126), (5042, 14760), (5904, 12605), (7380, 10084), (7563, 9840)]