55656160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 158578560

約数和(自身を除く): 102922400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 229, 245, 248, 280, 310, 392, 434, 458, 490, 496, 560, 620, 784, 868, 916, 980, 992, 1085, 1120, 1145, 1240, 1519, 1568, 1603, 1736, 1832, 1960, 2170, 2290, 2480, 3038, 3206, 3472, 3664, 3920, 4340, 4580, 4960, 6076, 6412, 6944, 7099, 7328, 7595, 7840, 8015, 8680, 9160, 11221, 12152, 12824, 14198, 15190, 16030, 17360, 18320, 22442, 24304, 25648, 28396, 30380, 32060, 34720, 35495, 36640, 44884, 48608, 49693, 51296, 56105, 56792, 60760, 64120, 70990, 89768, 99386, 112210, 113584, 121520, 128240, 141980, 179536, 198772, 224420, 227168, 243040, 248465, 256480, 283960, 347851, 359072, 397544, 448840, 496930, 567920, 695702, 795088, 897680, 993860, 1135840, 1391404, 1590176, 1739255, 1795360, 1987720, 2782808, 3478510, 3975440, 5565616, 6957020, 7950880, 11131232, 13914040, 27828080, 55656160]

約数ペア:

[(1, 55656160), (2, 27828080), (4, 13914040), (5, 11131232), (7, 7950880), (8, 6957020), (10, 5565616), (14, 3975440), (16, 3478510), (20, 2782808), (28, 1987720), (31, 1795360), (32, 1739255), (35, 1590176), (40, 1391404), (49, 1135840), (56, 993860), (62, 897680), (70, 795088), (80, 695702), (98, 567920), (112, 496930), (124, 448840), (140, 397544), (155, 359072), (160, 347851), (196, 283960), (217, 256480), (224, 248465), (229, 243040), (245, 227168), (248, 224420), (280, 198772), (310, 179536), (392, 141980), (434, 128240), (458, 121520), (490, 113584), (496, 112210), (560, 99386), (620, 89768), (784, 70990), (868, 64120), (916, 60760), (980, 56792), (992, 56105), (1085, 51296), (1120, 49693), (1145, 48608), (1240, 44884), (1519, 36640), (1568, 35495), (1603, 34720), (1736, 32060), (1832, 30380), (1960, 28396), (2170, 25648), (2290, 24304), (2480, 22442), (3038, 18320), (3206, 17360), (3472, 16030), (3664, 15190), (3920, 14198), (4340, 12824), (4580, 12152), (4960, 11221), (6076, 9160), (6412, 8680), (6944, 8015), (7099, 7840), (7328, 7595)]