64284080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 180

約数和(自身を含む): 187612992

約数和(自身を除く): 123328912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 49, 56, 62, 70, 80, 92, 98, 112, 115, 124, 140, 155, 161, 184, 196, 217, 230, 245, 248, 280, 310, 322, 368, 392, 434, 460, 490, 496, 529, 560, 620, 644, 713, 784, 805, 868, 920, 980, 1058, 1085, 1127, 1240, 1288, 1426, 1519, 1610, 1736, 1840, 1960, 2116, 2170, 2254, 2480, 2576, 2645, 2852, 3038, 3220, 3472, 3565, 3703, 3920, 4232, 4340, 4508, 4991, 5290, 5635, 5704, 6076, 6440, 7130, 7406, 7595, 8464, 8680, 9016, 9982, 10580, 11270, 11408, 12152, 12880, 14260, 14812, 15190, 16399, 17360, 18032, 18515, 19964, 21160, 22540, 24304, 24955, 25921, 28520, 29624, 30380, 32798, 34937, 37030, 39928, 42320, 45080, 49910, 51842, 57040, 59248, 60760, 65596, 69874, 74060, 79856, 81995, 90160, 99820, 103684, 114793, 121520, 129605, 131192, 139748, 148120, 163990, 174685, 199640, 207368, 229586, 259210, 262384, 279496, 296240, 327980, 349370, 399280, 414736, 459172, 518420, 558992, 573965, 655960, 698740, 803551, 918344, 1036840, 1147930, 1311920, 1397480, 1607102, 1836688, 2073680, 2295860, 2794960, 3214204, 4017755, 4591720, 6428408, 8035510, 9183440, 12856816, 16071020, 32142040, 64284080]

約数ペア:

[(1, 64284080), (2, 32142040), (4, 16071020), (5, 12856816), (7, 9183440), (8, 8035510), (10, 6428408), (14, 4591720), (16, 4017755), (20, 3214204), (23, 2794960), (28, 2295860), (31, 2073680), (35, 1836688), (40, 1607102), (46, 1397480), (49, 1311920), (56, 1147930), (62, 1036840), (70, 918344), (80, 803551), (92, 698740), (98, 655960), (112, 573965), (115, 558992), (124, 518420), (140, 459172), (155, 414736), (161, 399280), (184, 349370), (196, 327980), (217, 296240), (230, 279496), (245, 262384), (248, 259210), (280, 229586), (310, 207368), (322, 199640), (368, 174685), (392, 163990), (434, 148120), (460, 139748), (490, 131192), (496, 129605), (529, 121520), (560, 114793), (620, 103684), (644, 99820), (713, 90160), (784, 81995), (805, 79856), (868, 74060), (920, 69874), (980, 65596), (1058, 60760), (1085, 59248), (1127, 57040), (1240, 51842), (1288, 49910), (1426, 45080), (1519, 42320), (1610, 39928), (1736, 37030), (1840, 34937), (1960, 32798), (2116, 30380), (2170, 29624), (2254, 28520), (2480, 25921), (2576, 24955), (2645, 24304), (2852, 22540), (3038, 21160), (3220, 19964), (3472, 18515), (3565, 18032), (3703, 17360), (3920, 16399), (4232, 15190), (4340, 14812), (4508, 14260), (4991, 12880), (5290, 12152), (5635, 11408), (5704, 11270), (6076, 10580), (6440, 9982), (7130, 9016), (7406, 8680), (7595, 8464)]