55596520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 96813080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 89, 92, 97, 115, 140, 161, 178, 184, 194, 230, 280, 322, 356, 388, 445, 460, 485, 623, 644, 679, 712, 776, 805, 890, 920, 970, 1246, 1288, 1358, 1610, 1780, 1940, 2047, 2231, 2492, 2716, 3115, 3220, 3395, 3560, 3880, 4094, 4462, 4984, 5432, 6230, 6440, 6790, 8188, 8633, 8924, 10235, 11155, 12460, 13580, 14329, 15617, 16376, 17266, 17848, 20470, 22310, 24920, 27160, 28658, 31234, 34532, 40940, 43165, 44620, 57316, 60431, 62468, 69064, 71645, 78085, 81880, 86330, 89240, 114632, 120862, 124936, 143290, 156170, 172660, 198559, 241724, 286580, 302155, 312340, 345320, 397118, 483448, 573160, 604310, 624680, 794236, 992795, 1208620, 1389913, 1588472, 1985590, 2417240, 2779826, 3971180, 5559652, 6949565, 7942360, 11119304, 13899130, 27798260, 55596520]

約数ペア:

[(1, 55596520), (2, 27798260), (4, 13899130), (5, 11119304), (7, 7942360), (8, 6949565), (10, 5559652), (14, 3971180), (20, 2779826), (23, 2417240), (28, 1985590), (35, 1588472), (40, 1389913), (46, 1208620), (56, 992795), (70, 794236), (89, 624680), (92, 604310), (97, 573160), (115, 483448), (140, 397118), (161, 345320), (178, 312340), (184, 302155), (194, 286580), (230, 241724), (280, 198559), (322, 172660), (356, 156170), (388, 143290), (445, 124936), (460, 120862), (485, 114632), (623, 89240), (644, 86330), (679, 81880), (712, 78085), (776, 71645), (805, 69064), (890, 62468), (920, 60431), (970, 57316), (1246, 44620), (1288, 43165), (1358, 40940), (1610, 34532), (1780, 31234), (1940, 28658), (2047, 27160), (2231, 24920), (2492, 22310), (2716, 20470), (3115, 17848), (3220, 17266), (3395, 16376), (3560, 15617), (3880, 14329), (4094, 13580), (4462, 12460), (4984, 11155), (5432, 10235), (6230, 8924), (6440, 8633), (6790, 8188)]