72139360

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 178319232

約数和(自身を除く): 106179872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 80, 94, 106, 160, 181, 188, 212, 235, 265, 362, 376, 424, 470, 530, 724, 752, 848, 905, 940, 1060, 1448, 1504, 1696, 1810, 1880, 2120, 2491, 2896, 3620, 3760, 4240, 4982, 5792, 7240, 7520, 8480, 8507, 9593, 9964, 12455, 14480, 17014, 19186, 19928, 24910, 28960, 34028, 38372, 39856, 42535, 47965, 49820, 68056, 76744, 79712, 85070, 95930, 99640, 136112, 153488, 170140, 191860, 199280, 272224, 306976, 340280, 383720, 398560, 450871, 680560, 767440, 901742, 1361120, 1534880, 1803484, 2254355, 3606968, 4508710, 7213936, 9017420, 14427872, 18034840, 36069680, 72139360]

約数ペア:

[(1, 72139360), (2, 36069680), (4, 18034840), (5, 14427872), (8, 9017420), (10, 7213936), (16, 4508710), (20, 3606968), (32, 2254355), (40, 1803484), (47, 1534880), (53, 1361120), (80, 901742), (94, 767440), (106, 680560), (160, 450871), (181, 398560), (188, 383720), (212, 340280), (235, 306976), (265, 272224), (362, 199280), (376, 191860), (424, 170140), (470, 153488), (530, 136112), (724, 99640), (752, 95930), (848, 85070), (905, 79712), (940, 76744), (1060, 68056), (1448, 49820), (1504, 47965), (1696, 42535), (1810, 39856), (1880, 38372), (2120, 34028), (2491, 28960), (2896, 24910), (3620, 19928), (3760, 19186), (4240, 17014), (4982, 14480), (5792, 12455), (7240, 9964), (7520, 9593), (8480, 8507)]