67440480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1416

約数の個数: 96

約数和(自身を含む): 214552800

約数和(自身を除く): 147112320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 872, 1090, 1289, 1308, 1635, 1744, 2180, 2578, 2616, 3270, 3488, 3867, 4360, 5156, 5232, 6445, 6540, 7734, 8720, 10312, 10464, 12890, 13080, 15468, 17440, 19335, 20624, 25780, 26160, 30936, 38670, 41248, 51560, 52320, 61872, 77340, 103120, 123744, 140501, 154680, 206240, 281002, 309360, 421503, 562004, 618720, 702505, 843006, 1124008, 1405010, 1686012, 2107515, 2248016, 2810020, 3372024, 4215030, 4496032, 5620040, 6744048, 8430060, 11240080, 13488096, 16860120, 22480160, 33720240, 67440480]

約数ペア:

[(1, 67440480), (2, 33720240), (3, 22480160), (4, 16860120), (5, 13488096), (6, 11240080), (8, 8430060), (10, 6744048), (12, 5620040), (15, 4496032), (16, 4215030), (20, 3372024), (24, 2810020), (30, 2248016), (32, 2107515), (40, 1686012), (48, 1405010), (60, 1124008), (80, 843006), (96, 702505), (109, 618720), (120, 562004), (160, 421503), (218, 309360), (240, 281002), (327, 206240), (436, 154680), (480, 140501), (545, 123744), (654, 103120), (872, 77340), (1090, 61872), (1289, 52320), (1308, 51560), (1635, 41248), (1744, 38670), (2180, 30936), (2578, 26160), (2616, 25780), (3270, 20624), (3488, 19335), (3867, 17440), (4360, 15468), (5156, 13080), (5232, 12890), (6445, 10464), (6540, 10312), (7734, 8720)]