64716480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1023

約数の個数: 168

約数和(自身を含む): 232513632

約数和(自身を除く): 167797152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 977, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 1954, 2070, 2208, 2760, 2880, 2931, 3312, 3680, 3908, 4140, 4416, 4885, 5520, 5862, 6624, 7360, 7816, 8280, 8793, 9770, 11040, 11724, 13248, 14655, 15632, 16560, 17586, 19540, 22080, 22471, 23448, 29310, 31264, 33120, 35172, 39080, 43965, 44942, 46896, 58620, 62528, 66240, 67413, 70344, 78160, 87930, 89884, 93792, 112355, 117240, 134826, 140688, 156320, 175860, 179768, 187584, 202239, 224710, 234480, 269652, 281376, 312640, 337065, 351720, 359536, 404478, 449420, 468960, 539304, 562752, 674130, 703440, 719072, 808956, 898840, 937920, 1011195, 1078608, 1348260, 1406880, 1438144, 1617912, 1797680, 2022390, 2157216, 2696520, 2813760, 3235824, 3595360, 4044780, 4314432, 5393040, 6471648, 7190720, 8089560, 10786080, 12943296, 16179120, 21572160, 32358240, 64716480]

約数ペア:

[(1, 64716480), (2, 32358240), (3, 21572160), (4, 16179120), (5, 12943296), (6, 10786080), (8, 8089560), (9, 7190720), (10, 6471648), (12, 5393040), (15, 4314432), (16, 4044780), (18, 3595360), (20, 3235824), (23, 2813760), (24, 2696520), (30, 2157216), (32, 2022390), (36, 1797680), (40, 1617912), (45, 1438144), (46, 1406880), (48, 1348260), (60, 1078608), (64, 1011195), (69, 937920), (72, 898840), (80, 808956), (90, 719072), (92, 703440), (96, 674130), (115, 562752), (120, 539304), (138, 468960), (144, 449420), (160, 404478), (180, 359536), (184, 351720), (192, 337065), (207, 312640), (230, 281376), (240, 269652), (276, 234480), (288, 224710), (320, 202239), (345, 187584), (360, 179768), (368, 175860), (414, 156320), (460, 140688), (480, 134826), (552, 117240), (576, 112355), (690, 93792), (720, 89884), (736, 87930), (828, 78160), (920, 70344), (960, 67413), (977, 66240), (1035, 62528), (1104, 58620), (1380, 46896), (1440, 44942), (1472, 43965), (1656, 39080), (1840, 35172), (1954, 33120), (2070, 31264), (2208, 29310), (2760, 23448), (2880, 22471), (2931, 22080), (3312, 19540), (3680, 17586), (3908, 16560), (4140, 15632), (4416, 14655), (4885, 13248), (5520, 11724), (5862, 11040), (6624, 9770), (7360, 8793), (7816, 8280)]