73649280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 164296320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 431, 445, 480, 534, 640, 712, 862, 890, 960, 1068, 1293, 1335, 1424, 1724, 1780, 1920, 2136, 2155, 2586, 2670, 2848, 3448, 3560, 4272, 4310, 5172, 5340, 5696, 6465, 6896, 7120, 8544, 8620, 10344, 10680, 11392, 12930, 13792, 14240, 17088, 17240, 20688, 21360, 25860, 27584, 28480, 34176, 34480, 38359, 41376, 42720, 51720, 55168, 56960, 68960, 76718, 82752, 85440, 103440, 115077, 137920, 153436, 165504, 170880, 191795, 206880, 230154, 275840, 306872, 383590, 413760, 460308, 575385, 613744, 767180, 827520, 920616, 1150770, 1227488, 1534360, 1841232, 2301540, 2454976, 3068720, 3682464, 4603080, 4909952, 6137440, 7364928, 9206160, 12274880, 14729856, 18412320, 24549760, 36824640, 73649280]

約数ペア:

[(1, 73649280), (2, 36824640), (3, 24549760), (4, 18412320), (5, 14729856), (6, 12274880), (8, 9206160), (10, 7364928), (12, 6137440), (15, 4909952), (16, 4603080), (20, 3682464), (24, 3068720), (30, 2454976), (32, 2301540), (40, 1841232), (48, 1534360), (60, 1227488), (64, 1150770), (80, 920616), (89, 827520), (96, 767180), (120, 613744), (128, 575385), (160, 460308), (178, 413760), (192, 383590), (240, 306872), (267, 275840), (320, 230154), (356, 206880), (384, 191795), (431, 170880), (445, 165504), (480, 153436), (534, 137920), (640, 115077), (712, 103440), (862, 85440), (890, 82752), (960, 76718), (1068, 68960), (1293, 56960), (1335, 55168), (1424, 51720), (1724, 42720), (1780, 41376), (1920, 38359), (2136, 34480), (2155, 34176), (2586, 28480), (2670, 27584), (2848, 25860), (3448, 21360), (3560, 20688), (4272, 17240), (4310, 17088), (5172, 14240), (5340, 13792), (5696, 12930), (6465, 11392), (6896, 10680), (7120, 10344), (8544, 8620)]