64697040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1$

素因数の和:1601

約数の個数: 120

約数和(自身を含む): 221101920

約数和(自身を除く): 156404880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1523, 1770, 2124, 2360, 2655, 2832, 3046, 3540, 4248, 4569, 4720, 5310, 6092, 7080, 7615, 8496, 9138, 10620, 12184, 13707, 14160, 15230, 18276, 21240, 22845, 24368, 27414, 30460, 36552, 42480, 45690, 54828, 60920, 68535, 73104, 89857, 91380, 109656, 121840, 137070, 179714, 182760, 219312, 269571, 274140, 359428, 365520, 449285, 539142, 548280, 718856, 808713, 898570, 1078284, 1096560, 1347855, 1437712, 1617426, 1797140, 2156568, 2695710, 3234852, 3594280, 4043565, 4313136, 5391420, 6469704, 7188560, 8087130, 10782840, 12939408, 16174260, 21565680, 32348520, 64697040]

約数ペア:

[(1, 64697040), (2, 32348520), (3, 21565680), (4, 16174260), (5, 12939408), (6, 10782840), (8, 8087130), (9, 7188560), (10, 6469704), (12, 5391420), (15, 4313136), (16, 4043565), (18, 3594280), (20, 3234852), (24, 2695710), (30, 2156568), (36, 1797140), (40, 1617426), (45, 1437712), (48, 1347855), (59, 1096560), (60, 1078284), (72, 898570), (80, 808713), (90, 718856), (118, 548280), (120, 539142), (144, 449285), (177, 365520), (180, 359428), (236, 274140), (240, 269571), (295, 219312), (354, 182760), (360, 179714), (472, 137070), (531, 121840), (590, 109656), (708, 91380), (720, 89857), (885, 73104), (944, 68535), (1062, 60920), (1180, 54828), (1416, 45690), (1523, 42480), (1770, 36552), (2124, 30460), (2360, 27414), (2655, 24368), (2832, 22845), (3046, 21240), (3540, 18276), (4248, 15230), (4569, 14160), (4720, 13707), (5310, 12184), (6092, 10620), (7080, 9138), (7615, 8496)]