1657909760

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1674

約数の個数: 160

約数和(自身を含む): 4421716992

約数和(自身を除く): 2763807232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1607, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 3214, 3224, 3328, 3968, 4030, 4160, 4960, 6428, 6448, 6656, 7936, 8035, 8060, 8320, 9920, 12856, 12896, 15872, 16070, 16120, 16640, 19840, 20891, 25712, 25792, 32140, 32240, 33280, 39680, 41782, 49817, 51424, 51584, 64280, 64480, 79360, 83564, 99634, 102848, 103168, 104455, 128560, 128960, 167128, 199268, 205696, 206336, 208910, 249085, 257120, 257920, 334256, 398536, 411392, 417820, 498170, 514240, 515840, 647621, 668512, 797072, 822784, 835640, 996340, 1028480, 1031680, 1295242, 1337024, 1594144, 1671280, 1992680, 2056960, 2590484, 2674048, 3188288, 3238105, 3342560, 3985360, 4113920, 5180968, 5348096, 6376576, 6476210, 6685120, 7970720, 10361936, 10696192, 12753152, 12952420, 13370240, 15941440, 20723872, 25506304, 25904840, 26740480, 31882880, 41447744, 51809680, 53480960, 63765760, 82895488, 103619360, 127531520, 165790976, 207238720, 331581952, 414477440, 828954880, 1657909760]

約数ペア:

[(1, 1657909760), (2, 828954880), (4, 414477440), (5, 331581952), (8, 207238720), (10, 165790976), (13, 127531520), (16, 103619360), (20, 82895488), (26, 63765760), (31, 53480960), (32, 51809680), (40, 41447744), (52, 31882880), (62, 26740480), (64, 25904840), (65, 25506304), (80, 20723872), (104, 15941440), (124, 13370240), (128, 12952420), (130, 12753152), (155, 10696192), (160, 10361936), (208, 7970720), (248, 6685120), (256, 6476210), (260, 6376576), (310, 5348096), (320, 5180968), (403, 4113920), (416, 3985360), (496, 3342560), (512, 3238105), (520, 3188288), (620, 2674048), (640, 2590484), (806, 2056960), (832, 1992680), (992, 1671280), (1040, 1594144), (1240, 1337024), (1280, 1295242), (1607, 1031680), (1612, 1028480), (1664, 996340), (1984, 835640), (2015, 822784), (2080, 797072), (2480, 668512), (2560, 647621), (3214, 515840), (3224, 514240), (3328, 498170), (3968, 417820), (4030, 411392), (4160, 398536), (4960, 334256), (6428, 257920), (6448, 257120), (6656, 249085), (7936, 208910), (8035, 206336), (8060, 205696), (8320, 199268), (9920, 167128), (12856, 128960), (12896, 128560), (15872, 104455), (16070, 103168), (16120, 102848), (16640, 99634), (19840, 83564), (20891, 79360), (25712, 64480), (25792, 64280), (32140, 51584), (32240, 51424), (33280, 49817), (39680, 41782)]