68684810240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{216371}}^1$

素因数の和:216429

約数の個数: 96

約数和(自身を含む): 170120321280

約数和(自身を除く): 101435511040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 10240, 15872, 19840, 31744, 39680, 63488, 79360, 158720, 216371, 317440, 432742, 865484, 1081855, 1730968, 2163710, 3461936, 4327420, 6707501, 6923872, 8654840, 13415002, 13847744, 17309680, 26830004, 27695488, 33537505, 34619360, 53660008, 55390976, 67075010, 69238720, 107320016, 110781952, 134150020, 138477440, 214640032, 221563904, 268300040, 276954880, 429280064, 443127808, 536600080, 553909760, 858560128, 1073200160, 1107819520, 1717120256, 2146400320, 2215639040, 3434240512, 4292800640, 6868481024, 8585601280, 13736962048, 17171202560, 34342405120, 68684810240]

約数ペア:

[(1, 68684810240), (2, 34342405120), (4, 17171202560), (5, 13736962048), (8, 8585601280), (10, 6868481024), (16, 4292800640), (20, 3434240512), (31, 2215639040), (32, 2146400320), (40, 1717120256), (62, 1107819520), (64, 1073200160), (80, 858560128), (124, 553909760), (128, 536600080), (155, 443127808), (160, 429280064), (248, 276954880), (256, 268300040), (310, 221563904), (320, 214640032), (496, 138477440), (512, 134150020), (620, 110781952), (640, 107320016), (992, 69238720), (1024, 67075010), (1240, 55390976), (1280, 53660008), (1984, 34619360), (2048, 33537505), (2480, 27695488), (2560, 26830004), (3968, 17309680), (4960, 13847744), (5120, 13415002), (7936, 8654840), (9920, 6923872), (10240, 6707501), (15872, 4327420), (19840, 3461936), (31744, 2163710), (39680, 1730968), (63488, 1081855), (79360, 865484), (158720, 432742), (216371, 317440)]