64956480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1044

約数の個数: 112

約数和(自身を含む): 209361024

約数和(自身を除く): 144404544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 953, 960, 1065, 1136, 1420, 1704, 1906, 2130, 2272, 2840, 2859, 3408, 3812, 4260, 4544, 4765, 5680, 5718, 6816, 7624, 8520, 9530, 11360, 11436, 13632, 14295, 15248, 17040, 19060, 22720, 22872, 28590, 30496, 34080, 38120, 45744, 57180, 60992, 67663, 68160, 76240, 91488, 114360, 135326, 152480, 182976, 202989, 228720, 270652, 304960, 338315, 405978, 457440, 541304, 676630, 811956, 914880, 1014945, 1082608, 1353260, 1623912, 2029890, 2165216, 2706520, 3247824, 4059780, 4330432, 5413040, 6495648, 8119560, 10826080, 12991296, 16239120, 21652160, 32478240, 64956480]

約数ペア:

[(1, 64956480), (2, 32478240), (3, 21652160), (4, 16239120), (5, 12991296), (6, 10826080), (8, 8119560), (10, 6495648), (12, 5413040), (15, 4330432), (16, 4059780), (20, 3247824), (24, 2706520), (30, 2165216), (32, 2029890), (40, 1623912), (48, 1353260), (60, 1082608), (64, 1014945), (71, 914880), (80, 811956), (96, 676630), (120, 541304), (142, 457440), (160, 405978), (192, 338315), (213, 304960), (240, 270652), (284, 228720), (320, 202989), (355, 182976), (426, 152480), (480, 135326), (568, 114360), (710, 91488), (852, 76240), (953, 68160), (960, 67663), (1065, 60992), (1136, 57180), (1420, 45744), (1704, 38120), (1906, 34080), (2130, 30496), (2272, 28590), (2840, 22872), (2859, 22720), (3408, 19060), (3812, 17040), (4260, 15248), (4544, 14295), (4765, 13632), (5680, 11436), (5718, 11360), (6816, 9530), (7624, 8520)]