64274280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 237867840

約数和(自身を除く): 173593560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 643, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1286, 1428, 1470, 1666, 1785, 1929, 1960, 2040, 2380, 2499, 2572, 2856, 2940, 3215, 3332, 3570, 3858, 4165, 4501, 4760, 4998, 5144, 5880, 6430, 6664, 7140, 7716, 8330, 9002, 9645, 9996, 10931, 12495, 12860, 13503, 14280, 15432, 16660, 18004, 19290, 19992, 21862, 22505, 24990, 25720, 27006, 31507, 32793, 33320, 36008, 38580, 43724, 45010, 49980, 54012, 54655, 63014, 65586, 67515, 76517, 77160, 87448, 90020, 94521, 99960, 108024, 109310, 126028, 131172, 135030, 153034, 157535, 163965, 180040, 189042, 218620, 229551, 252056, 262344, 270060, 306068, 315070, 327930, 378084, 382585, 437240, 459102, 472605, 535619, 540120, 612136, 630140, 655860, 756168, 765170, 918204, 945210, 1071238, 1147755, 1260280, 1311720, 1530340, 1606857, 1836408, 1890420, 2142476, 2295510, 2678095, 3060680, 3213714, 3780840, 4284952, 4591020, 5356190, 6427428, 8034285, 9182040, 10712380, 12854856, 16068570, 21424760, 32137140, 64274280]

約数ペア:

[(1, 64274280), (2, 32137140), (3, 21424760), (4, 16068570), (5, 12854856), (6, 10712380), (7, 9182040), (8, 8034285), (10, 6427428), (12, 5356190), (14, 4591020), (15, 4284952), (17, 3780840), (20, 3213714), (21, 3060680), (24, 2678095), (28, 2295510), (30, 2142476), (34, 1890420), (35, 1836408), (40, 1606857), (42, 1530340), (49, 1311720), (51, 1260280), (56, 1147755), (60, 1071238), (68, 945210), (70, 918204), (84, 765170), (85, 756168), (98, 655860), (102, 630140), (105, 612136), (119, 540120), (120, 535619), (136, 472605), (140, 459102), (147, 437240), (168, 382585), (170, 378084), (196, 327930), (204, 315070), (210, 306068), (238, 270060), (245, 262344), (255, 252056), (280, 229551), (294, 218620), (340, 189042), (357, 180040), (392, 163965), (408, 157535), (420, 153034), (476, 135030), (490, 131172), (510, 126028), (588, 109310), (595, 108024), (643, 99960), (680, 94521), (714, 90020), (735, 87448), (833, 77160), (840, 76517), (952, 67515), (980, 65586), (1020, 63014), (1176, 54655), (1190, 54012), (1286, 49980), (1428, 45010), (1470, 43724), (1666, 38580), (1785, 36008), (1929, 33320), (1960, 32793), (2040, 31507), (2380, 27006), (2499, 25720), (2572, 24990), (2856, 22505), (2940, 21862), (3215, 19992), (3332, 19290), (3570, 18004), (3858, 16660), (4165, 15432), (4501, 14280), (4760, 13503), (4998, 12860), (5144, 12495), (5880, 10931), (6430, 9996), (6664, 9645), (7140, 9002), (7716, 8330)]