64649760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 236888064

約数和(自身を除く): 172238304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 271, 280, 284, 336, 355, 420, 426, 480, 497, 542, 560, 568, 672, 710, 813, 840, 852, 994, 1065, 1084, 1120, 1136, 1355, 1420, 1491, 1626, 1680, 1704, 1897, 1988, 2130, 2168, 2272, 2485, 2710, 2840, 2982, 3252, 3360, 3408, 3794, 3976, 4065, 4260, 4336, 4970, 5420, 5680, 5691, 5964, 6504, 6816, 7455, 7588, 7952, 8130, 8520, 8672, 9485, 9940, 10840, 11360, 11382, 11928, 13008, 14910, 15176, 15904, 16260, 17040, 18970, 19241, 19880, 21680, 22764, 23856, 26016, 28455, 29820, 30352, 32520, 34080, 37940, 38482, 39760, 43360, 45528, 47712, 56910, 57723, 59640, 60704, 65040, 75880, 76964, 79520, 91056, 96205, 113820, 115446, 119280, 130080, 134687, 151760, 153928, 182112, 192410, 227640, 230892, 238560, 269374, 288615, 303520, 307856, 384820, 404061, 455280, 461784, 538748, 577230, 615712, 673435, 769640, 808122, 910560, 923568, 1077496, 1154460, 1346870, 1539280, 1616244, 1847136, 2020305, 2154992, 2308920, 2693740, 3078560, 3232488, 4040610, 4309984, 4617840, 5387480, 6464976, 8081220, 9235680, 10774960, 12929952, 16162440, 21549920, 32324880, 64649760]

約数ペア:

[(1, 64649760), (2, 32324880), (3, 21549920), (4, 16162440), (5, 12929952), (6, 10774960), (7, 9235680), (8, 8081220), (10, 6464976), (12, 5387480), (14, 4617840), (15, 4309984), (16, 4040610), (20, 3232488), (21, 3078560), (24, 2693740), (28, 2308920), (30, 2154992), (32, 2020305), (35, 1847136), (40, 1616244), (42, 1539280), (48, 1346870), (56, 1154460), (60, 1077496), (70, 923568), (71, 910560), (80, 808122), (84, 769640), (96, 673435), (105, 615712), (112, 577230), (120, 538748), (140, 461784), (142, 455280), (160, 404061), (168, 384820), (210, 307856), (213, 303520), (224, 288615), (240, 269374), (271, 238560), (280, 230892), (284, 227640), (336, 192410), (355, 182112), (420, 153928), (426, 151760), (480, 134687), (497, 130080), (542, 119280), (560, 115446), (568, 113820), (672, 96205), (710, 91056), (813, 79520), (840, 76964), (852, 75880), (994, 65040), (1065, 60704), (1084, 59640), (1120, 57723), (1136, 56910), (1355, 47712), (1420, 45528), (1491, 43360), (1626, 39760), (1680, 38482), (1704, 37940), (1897, 34080), (1988, 32520), (2130, 30352), (2168, 29820), (2272, 28455), (2485, 26016), (2710, 23856), (2840, 22764), (2982, 21680), (3252, 19880), (3360, 19241), (3408, 18970), (3794, 17040), (3976, 16260), (4065, 15904), (4260, 15176), (4336, 14910), (4970, 13008), (5420, 11928), (5680, 11382), (5691, 11360), (5964, 10840), (6504, 9940), (6816, 9485), (7455, 8672), (7588, 8520), (7952, 8130)]