180866896

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 417973248

約数和(自身を除く): 237106352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 113, 124, 217, 226, 248, 434, 452, 461, 496, 791, 868, 904, 922, 1582, 1736, 1808, 1844, 3164, 3227, 3472, 3503, 3688, 6328, 6454, 7006, 7376, 12656, 12908, 14012, 14291, 24521, 25816, 28024, 28582, 49042, 51632, 52093, 56048, 57164, 98084, 100037, 104186, 114328, 196168, 200074, 208372, 228656, 364651, 392336, 400148, 416744, 729302, 800296, 833488, 1458604, 1600592, 1614883, 2917208, 3229766, 5834416, 6459532, 11304181, 12919064, 22608362, 25838128, 45216724, 90433448, 180866896]

約数ペア:

[(1, 180866896), (2, 90433448), (4, 45216724), (7, 25838128), (8, 22608362), (14, 12919064), (16, 11304181), (28, 6459532), (31, 5834416), (56, 3229766), (62, 2917208), (112, 1614883), (113, 1600592), (124, 1458604), (217, 833488), (226, 800296), (248, 729302), (434, 416744), (452, 400148), (461, 392336), (496, 364651), (791, 228656), (868, 208372), (904, 200074), (922, 196168), (1582, 114328), (1736, 104186), (1808, 100037), (1844, 98084), (3164, 57164), (3227, 56048), (3472, 52093), (3503, 51632), (3688, 49042), (6328, 28582), (6454, 28024), (7006, 25816), (7376, 24521), (12656, 14291), (12908, 14012)]