854027680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1491

約数の個数: 144

約数和(自身を含む): 2290885632

約数和(自身を除く): 1436857952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 341, 352, 440, 484, 496, 605, 620, 682, 880, 968, 992, 1210, 1240, 1364, 1423, 1705, 1760, 1936, 2420, 2480, 2728, 2846, 3410, 3751, 3872, 4840, 4960, 5456, 5692, 6820, 7115, 7502, 9680, 10912, 11384, 13640, 14230, 15004, 15653, 18755, 19360, 22768, 27280, 28460, 30008, 31306, 37510, 44113, 45536, 54560, 56920, 60016, 62612, 75020, 78265, 88226, 113840, 120032, 125224, 150040, 156530, 172183, 176452, 220565, 227680, 250448, 300080, 313060, 344366, 352904, 441130, 485243, 500896, 600160, 626120, 688732, 705808, 860915, 882260, 970486, 1252240, 1377464, 1411616, 1721830, 1764520, 1940972, 2426215, 2504480, 2754928, 3443660, 3529040, 3881944, 4852430, 5337673, 5509856, 6887320, 7058080, 7763888, 9704860, 10675346, 13774640, 15527776, 19409720, 21350692, 26688365, 27549280, 38819440, 42701384, 53376730, 77638880, 85402768, 106753460, 170805536, 213506920, 427013840, 854027680]

約数ペア:

[(1, 854027680), (2, 427013840), (4, 213506920), (5, 170805536), (8, 106753460), (10, 85402768), (11, 77638880), (16, 53376730), (20, 42701384), (22, 38819440), (31, 27549280), (32, 26688365), (40, 21350692), (44, 19409720), (55, 15527776), (62, 13774640), (80, 10675346), (88, 9704860), (110, 7763888), (121, 7058080), (124, 6887320), (155, 5509856), (160, 5337673), (176, 4852430), (220, 3881944), (242, 3529040), (248, 3443660), (310, 2754928), (341, 2504480), (352, 2426215), (440, 1940972), (484, 1764520), (496, 1721830), (605, 1411616), (620, 1377464), (682, 1252240), (880, 970486), (968, 882260), (992, 860915), (1210, 705808), (1240, 688732), (1364, 626120), (1423, 600160), (1705, 500896), (1760, 485243), (1936, 441130), (2420, 352904), (2480, 344366), (2728, 313060), (2846, 300080), (3410, 250448), (3751, 227680), (3872, 220565), (4840, 176452), (4960, 172183), (5456, 156530), (5692, 150040), (6820, 125224), (7115, 120032), (7502, 113840), (9680, 88226), (10912, 78265), (11384, 75020), (13640, 62612), (14230, 60016), (15004, 56920), (15653, 54560), (18755, 45536), (19360, 44113), (22768, 37510), (27280, 31306), (28460, 30008)]