81929280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2804

約数の個数: 112

約数和(自身を含む): 268614144

約数和(自身を除く): 186684864

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, 2753, 2976, 3720, 4960, 5506, 5952, 7440, 8259, 9920, 11012, 13765, 14880, 16518, 22024, 27530, 29760, 33036, 41295, 44048, 55060, 66072, 82590, 85343, 88096, 110120, 132144, 165180, 170686, 176192, 220240, 256029, 264288, 330360, 341372, 426715, 440480, 512058, 528576, 660720, 682744, 853430, 880960, 1024116, 1280145, 1321440, 1365488, 1706860, 2048232, 2560290, 2642880, 2730976, 3413720, 4096464, 5120580, 5461952, 6827440, 8192928, 10241160, 13654880, 16385856, 20482320, 27309760, 40964640, 81929280]

約数ペア:

[(1, 81929280), (2, 40964640), (3, 27309760), (4, 20482320), (5, 16385856), (6, 13654880), (8, 10241160), (10, 8192928), (12, 6827440), (15, 5461952), (16, 5120580), (20, 4096464), (24, 3413720), (30, 2730976), (31, 2642880), (32, 2560290), (40, 2048232), (48, 1706860), (60, 1365488), (62, 1321440), (64, 1280145), (80, 1024116), (93, 880960), (96, 853430), (120, 682744), (124, 660720), (155, 528576), (160, 512058), (186, 440480), (192, 426715), (240, 341372), (248, 330360), (310, 264288), (320, 256029), (372, 220240), (465, 176192), (480, 170686), (496, 165180), (620, 132144), (744, 110120), (930, 88096), (960, 85343), (992, 82590), (1240, 66072), (1488, 55060), (1860, 44048), (1984, 41295), (2480, 33036), (2753, 29760), (2976, 27530), (3720, 22024), (4960, 16518), (5506, 14880), (5952, 13765), (7440, 11012), (8259, 9920)]