3961623680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1801}}^1$

素因数の和:2318

約数の個数: 128

約数和(自身を含む): 10851788160

約数和(自身を除く): 6890164480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 491, 560, 640, 896, 982, 1120, 1801, 1964, 2240, 2455, 3437, 3602, 3928, 4480, 4910, 6874, 7204, 7856, 9005, 9820, 12607, 13748, 14408, 15712, 17185, 18010, 19640, 25214, 27496, 28816, 31424, 34370, 36020, 39280, 50428, 54992, 57632, 62848, 63035, 68740, 72040, 78560, 100856, 109984, 115264, 126070, 137480, 144080, 157120, 201712, 219968, 230528, 252140, 274960, 288160, 314240, 403424, 439936, 504280, 549920, 576320, 806848, 884291, 1008560, 1099840, 1152640, 1613696, 1768582, 2017120, 2199680, 3537164, 4034240, 4421455, 6190037, 7074328, 8068480, 8842910, 12380074, 14148656, 17685820, 24760148, 28297312, 30950185, 35371640, 49520296, 56594624, 61900370, 70743280, 99040592, 113189248, 123800740, 141486560, 198081184, 247601480, 282973120, 396162368, 495202960, 565946240, 792324736, 990405920, 1980811840, 3961623680]

約数ペア:

[(1, 3961623680), (2, 1980811840), (4, 990405920), (5, 792324736), (7, 565946240), (8, 495202960), (10, 396162368), (14, 282973120), (16, 247601480), (20, 198081184), (28, 141486560), (32, 123800740), (35, 113189248), (40, 99040592), (56, 70743280), (64, 61900370), (70, 56594624), (80, 49520296), (112, 35371640), (128, 30950185), (140, 28297312), (160, 24760148), (224, 17685820), (280, 14148656), (320, 12380074), (448, 8842910), (491, 8068480), (560, 7074328), (640, 6190037), (896, 4421455), (982, 4034240), (1120, 3537164), (1801, 2199680), (1964, 2017120), (2240, 1768582), (2455, 1613696), (3437, 1152640), (3602, 1099840), (3928, 1008560), (4480, 884291), (4910, 806848), (6874, 576320), (7204, 549920), (7856, 504280), (9005, 439936), (9820, 403424), (12607, 314240), (13748, 288160), (14408, 274960), (15712, 252140), (17185, 230528), (18010, 219968), (19640, 201712), (25214, 157120), (27496, 144080), (28816, 137480), (31424, 126070), (34370, 115264), (36020, 109984), (39280, 100856), (50428, 78560), (54992, 72040), (57632, 68740), (62848, 63035)]