68021760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 160

約数和(自身を含む): 230690592

約数和(自身を除く): 162668832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 521, 544, 640, 680, 768, 816, 960, 1020, 1042, 1088, 1280, 1360, 1536, 1563, 1632, 1920, 2040, 2084, 2176, 2560, 2605, 2720, 3126, 3264, 3840, 4080, 4168, 4352, 5210, 5440, 6252, 6528, 7680, 7815, 8160, 8336, 8704, 8857, 10420, 10880, 12504, 13056, 15630, 16320, 16672, 17714, 20840, 21760, 25008, 26112, 26571, 31260, 32640, 33344, 35428, 41680, 43520, 44285, 50016, 53142, 62520, 65280, 66688, 70856, 83360, 88570, 100032, 106284, 125040, 130560, 132855, 133376, 141712, 166720, 177140, 200064, 212568, 250080, 265710, 266752, 283424, 333440, 354280, 400128, 425136, 500160, 531420, 566848, 666880, 708560, 800256, 850272, 1000320, 1062840, 1133696, 1333760, 1417120, 1700544, 2000640, 2125680, 2267392, 2834240, 3401088, 4001280, 4251360, 4534784, 5668480, 6802176, 8502720, 11336960, 13604352, 17005440, 22673920, 34010880, 68021760]

約数ペア:

[(1, 68021760), (2, 34010880), (3, 22673920), (4, 17005440), (5, 13604352), (6, 11336960), (8, 8502720), (10, 6802176), (12, 5668480), (15, 4534784), (16, 4251360), (17, 4001280), (20, 3401088), (24, 2834240), (30, 2267392), (32, 2125680), (34, 2000640), (40, 1700544), (48, 1417120), (51, 1333760), (60, 1133696), (64, 1062840), (68, 1000320), (80, 850272), (85, 800256), (96, 708560), (102, 666880), (120, 566848), (128, 531420), (136, 500160), (160, 425136), (170, 400128), (192, 354280), (204, 333440), (240, 283424), (255, 266752), (256, 265710), (272, 250080), (320, 212568), (340, 200064), (384, 177140), (408, 166720), (480, 141712), (510, 133376), (512, 132855), (521, 130560), (544, 125040), (640, 106284), (680, 100032), (768, 88570), (816, 83360), (960, 70856), (1020, 66688), (1042, 65280), (1088, 62520), (1280, 53142), (1360, 50016), (1536, 44285), (1563, 43520), (1632, 41680), (1920, 35428), (2040, 33344), (2084, 32640), (2176, 31260), (2560, 26571), (2605, 26112), (2720, 25008), (3126, 21760), (3264, 20840), (3840, 17714), (4080, 16672), (4168, 16320), (4352, 15630), (5210, 13056), (5440, 12504), (6252, 10880), (6528, 10420), (7680, 8857), (7815, 8704), (8160, 8336)]