149320640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 168

約数和(自身を含む): 422178480

約数和(自身を除く): 272857840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 107, 112, 140, 160, 178, 196, 214, 224, 245, 280, 320, 356, 392, 428, 445, 448, 490, 535, 560, 623, 712, 749, 784, 856, 890, 980, 1070, 1120, 1246, 1424, 1498, 1568, 1712, 1780, 1960, 2140, 2240, 2492, 2848, 2996, 3115, 3136, 3424, 3560, 3745, 3920, 4280, 4361, 4984, 5243, 5696, 5992, 6230, 6848, 7120, 7490, 7840, 8560, 8722, 9523, 9968, 10486, 11984, 12460, 14240, 14980, 15680, 17120, 17444, 19046, 19936, 20972, 21805, 23968, 24920, 26215, 28480, 29960, 34240, 34888, 38092, 39872, 41944, 43610, 47615, 47936, 49840, 52430, 59920, 66661, 69776, 76184, 83888, 87220, 95230, 99680, 104860, 119840, 133322, 139552, 152368, 167776, 174440, 190460, 199360, 209720, 239680, 266644, 279104, 304736, 333305, 335552, 348880, 380920, 419440, 466627, 533288, 609472, 666610, 697760, 761840, 838880, 933254, 1066576, 1333220, 1395520, 1523680, 1677760, 1866508, 2133152, 2333135, 2666440, 3047360, 3733016, 4266304, 4666270, 5332880, 7466032, 9332540, 10665760, 14932064, 18665080, 21331520, 29864128, 37330160, 74660320, 149320640]

約数ペア:

[(1, 149320640), (2, 74660320), (4, 37330160), (5, 29864128), (7, 21331520), (8, 18665080), (10, 14932064), (14, 10665760), (16, 9332540), (20, 7466032), (28, 5332880), (32, 4666270), (35, 4266304), (40, 3733016), (49, 3047360), (56, 2666440), (64, 2333135), (70, 2133152), (80, 1866508), (89, 1677760), (98, 1523680), (107, 1395520), (112, 1333220), (140, 1066576), (160, 933254), (178, 838880), (196, 761840), (214, 697760), (224, 666610), (245, 609472), (280, 533288), (320, 466627), (356, 419440), (392, 380920), (428, 348880), (445, 335552), (448, 333305), (490, 304736), (535, 279104), (560, 266644), (623, 239680), (712, 209720), (749, 199360), (784, 190460), (856, 174440), (890, 167776), (980, 152368), (1070, 139552), (1120, 133322), (1246, 119840), (1424, 104860), (1498, 99680), (1568, 95230), (1712, 87220), (1780, 83888), (1960, 76184), (2140, 69776), (2240, 66661), (2492, 59920), (2848, 52430), (2996, 49840), (3115, 47936), (3136, 47615), (3424, 43610), (3560, 41944), (3745, 39872), (3920, 38092), (4280, 34888), (4361, 34240), (4984, 29960), (5243, 28480), (5696, 26215), (5992, 24920), (6230, 23968), (6848, 21805), (7120, 20972), (7490, 19936), (7840, 19046), (8560, 17444), (8722, 17120), (9523, 15680), (9968, 14980), (10486, 14240), (11984, 12460)]