138413760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4702

約数の個数: 112

約数和(自身を含む): 453737472

約数和(自身を除く): 315323712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4651, 4960, 5952, 7440, 9302, 9920, 13953, 14880, 18604, 23255, 27906, 29760, 37208, 46510, 55812, 69765, 74416, 93020, 111624, 139530, 144181, 148832, 186040, 223248, 279060, 288362, 297664, 372080, 432543, 446496, 558120, 576724, 720905, 744160, 865086, 892992, 1116240, 1153448, 1441810, 1488320, 1730172, 2162715, 2232480, 2306896, 2883620, 3460344, 4325430, 4464960, 4613792, 5767240, 6920688, 8650860, 9227584, 11534480, 13841376, 17301720, 23068960, 27682752, 34603440, 46137920, 69206880, 138413760]

約数ペア:

[(1, 138413760), (2, 69206880), (3, 46137920), (4, 34603440), (5, 27682752), (6, 23068960), (8, 17301720), (10, 13841376), (12, 11534480), (15, 9227584), (16, 8650860), (20, 6920688), (24, 5767240), (30, 4613792), (31, 4464960), (32, 4325430), (40, 3460344), (48, 2883620), (60, 2306896), (62, 2232480), (64, 2162715), (80, 1730172), (93, 1488320), (96, 1441810), (120, 1153448), (124, 1116240), (155, 892992), (160, 865086), (186, 744160), (192, 720905), (240, 576724), (248, 558120), (310, 446496), (320, 432543), (372, 372080), (465, 297664), (480, 288362), (496, 279060), (620, 223248), (744, 186040), (930, 148832), (960, 144181), (992, 139530), (1240, 111624), (1488, 93020), (1860, 74416), (1984, 69765), (2480, 55812), (2976, 46510), (3720, 37208), (4651, 29760), (4960, 27906), (5952, 23255), (7440, 18604), (9302, 14880), (9920, 13953)]