64271760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 160

約数和(自身を含む): 231508992

約数和(自身を除く): 167237232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 571, 670, 804, 840, 938, 1005, 1072, 1142, 1340, 1407, 1608, 1680, 1713, 1876, 2010, 2284, 2345, 2680, 2814, 2855, 3216, 3426, 3752, 3997, 4020, 4568, 4690, 5360, 5628, 5710, 6852, 7035, 7504, 7994, 8040, 8565, 9136, 9380, 11256, 11420, 11991, 13704, 14070, 15988, 16080, 17130, 18760, 19985, 22512, 22840, 23982, 27408, 28140, 31976, 34260, 37520, 38257, 39970, 45680, 47964, 56280, 59955, 63952, 68520, 76514, 79940, 95928, 112560, 114771, 119910, 137040, 153028, 159880, 191285, 191856, 229542, 239820, 267799, 306056, 319760, 382570, 459084, 479640, 535598, 573855, 612112, 765140, 803397, 918168, 959280, 1071196, 1147710, 1338995, 1530280, 1606794, 1836336, 2142392, 2295420, 2677990, 3060560, 3213588, 4016985, 4284784, 4590840, 5355980, 6427176, 8033970, 9181680, 10711960, 12854352, 16067940, 21423920, 32135880, 64271760]

約数ペア:

[(1, 64271760), (2, 32135880), (3, 21423920), (4, 16067940), (5, 12854352), (6, 10711960), (7, 9181680), (8, 8033970), (10, 6427176), (12, 5355980), (14, 4590840), (15, 4284784), (16, 4016985), (20, 3213588), (21, 3060560), (24, 2677990), (28, 2295420), (30, 2142392), (35, 1836336), (40, 1606794), (42, 1530280), (48, 1338995), (56, 1147710), (60, 1071196), (67, 959280), (70, 918168), (80, 803397), (84, 765140), (105, 612112), (112, 573855), (120, 535598), (134, 479640), (140, 459084), (168, 382570), (201, 319760), (210, 306056), (240, 267799), (268, 239820), (280, 229542), (335, 191856), (336, 191285), (402, 159880), (420, 153028), (469, 137040), (536, 119910), (560, 114771), (571, 112560), (670, 95928), (804, 79940), (840, 76514), (938, 68520), (1005, 63952), (1072, 59955), (1142, 56280), (1340, 47964), (1407, 45680), (1608, 39970), (1680, 38257), (1713, 37520), (1876, 34260), (2010, 31976), (2284, 28140), (2345, 27408), (2680, 23982), (2814, 22840), (2855, 22512), (3216, 19985), (3426, 18760), (3752, 17130), (3997, 16080), (4020, 15988), (4568, 14070), (4690, 13704), (5360, 11991), (5628, 11420), (5710, 11256), (6852, 9380), (7035, 9136), (7504, 8565), (7994, 8040)]