156777656980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1259663}}^1$

素因数の和:1259813

約数の個数: 72

約数和(自身を含む): 386001358848

約数和(自身を除く): 229223701868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 889, 980, 1270, 1778, 2540, 3556, 4445, 6223, 8890, 12446, 17780, 24892, 31115, 62230, 124460, 1259663, 2519326, 5038652, 6298315, 8817641, 12596630, 17635282, 25193260, 35270564, 44088205, 61723487, 88176410, 123446974, 159977201, 176352820, 246893948, 308617435, 319954402, 617234870, 639908804, 799886005, 1119840407, 1234469740, 1599772010, 2239680814, 3199544020, 4479361628, 5599202035, 7838882849, 11198404070, 15677765698, 22396808140, 31355531396, 39194414245, 78388828490, 156777656980]

約数ペア:

[(1, 156777656980), (2, 78388828490), (4, 39194414245), (5, 31355531396), (7, 22396808140), (10, 15677765698), (14, 11198404070), (20, 7838882849), (28, 5599202035), (35, 4479361628), (49, 3199544020), (70, 2239680814), (98, 1599772010), (127, 1234469740), (140, 1119840407), (196, 799886005), (245, 639908804), (254, 617234870), (490, 319954402), (508, 308617435), (635, 246893948), (889, 176352820), (980, 159977201), (1270, 123446974), (1778, 88176410), (2540, 61723487), (3556, 44088205), (4445, 35270564), (6223, 25193260), (8890, 17635282), (12446, 12596630), (17780, 8817641), (24892, 6298315), (31115, 5038652), (62230, 2519326), (124460, 1259663)]