668811360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6477

約数の個数: 192

約数和(自身を含む): 2485776384

約数和(自身を除く): 1816965024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6421, 6510, 6944, 7440, 8680, 10416, 12842, 13020, 14880, 17360, 19263, 20832, 25684, 26040, 32105, 34720, 38526, 44947, 51368, 52080, 64210, 77052, 89894, 96315, 102736, 104160, 128420, 134841, 154104, 179788, 192630, 199051, 205472, 224735, 256840, 269682, 308208, 359576, 385260, 398102, 449470, 513680, 539364, 597153, 616416, 674205, 719152, 770520, 796204, 898940, 995255, 1027360, 1078728, 1194306, 1348410, 1393357, 1438304, 1541040, 1592408, 1797880, 1990510, 2157456, 2388612, 2696820, 2786714, 2985765, 3082080, 3184816, 3595760, 3981020, 4180071, 4314912, 4777224, 5393640, 5573428, 5971530, 6369632, 6966785, 7191520, 7962040, 8360142, 9554448, 10787280, 11146856, 11943060, 13933570, 15924080, 16720284, 19108896, 20900355, 21574560, 22293712, 23886120, 27867140, 31848160, 33440568, 41800710, 44587424, 47772240, 55734280, 66881136, 83601420, 95544480, 111468560, 133762272, 167202840, 222937120, 334405680, 668811360]

約数ペア:

[(1, 668811360), (2, 334405680), (3, 222937120), (4, 167202840), (5, 133762272), (6, 111468560), (7, 95544480), (8, 83601420), (10, 66881136), (12, 55734280), (14, 47772240), (15, 44587424), (16, 41800710), (20, 33440568), (21, 31848160), (24, 27867140), (28, 23886120), (30, 22293712), (31, 21574560), (32, 20900355), (35, 19108896), (40, 16720284), (42, 15924080), (48, 13933570), (56, 11943060), (60, 11146856), (62, 10787280), (70, 9554448), (80, 8360142), (84, 7962040), (93, 7191520), (96, 6966785), (105, 6369632), (112, 5971530), (120, 5573428), (124, 5393640), (140, 4777224), (155, 4314912), (160, 4180071), (168, 3981020), (186, 3595760), (210, 3184816), (217, 3082080), (224, 2985765), (240, 2786714), (248, 2696820), (280, 2388612), (310, 2157456), (336, 1990510), (372, 1797880), (420, 1592408), (434, 1541040), (465, 1438304), (480, 1393357), (496, 1348410), (560, 1194306), (620, 1078728), (651, 1027360), (672, 995255), (744, 898940), (840, 796204), (868, 770520), (930, 719152), (992, 674205), (1085, 616416), (1120, 597153), (1240, 539364), (1302, 513680), (1488, 449470), (1680, 398102), (1736, 385260), (1860, 359576), (2170, 308208), (2480, 269682), (2604, 256840), (2976, 224735), (3255, 205472), (3360, 199051), (3472, 192630), (3720, 179788), (4340, 154104), (4960, 134841), (5208, 128420), (6421, 104160), (6510, 102736), (6944, 96315), (7440, 89894), (8680, 77052), (10416, 64210), (12842, 52080), (13020, 51368), (14880, 44947), (17360, 38526), (19263, 34720), (20832, 32105), (25684, 26040)]