80561880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4567}}^1$

素因数の和:4598

約数の個数: 144

約数和(自身を含む): 304639920

約数和(自身を除く): 224078040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4567, 5880, 8820, 9134, 13701, 17640, 18268, 22835, 27402, 31969, 36536, 41103, 45670, 54804, 63938, 68505, 82206, 91340, 95907, 109608, 127876, 137010, 159845, 164412, 182680, 191814, 205515, 223783, 255752, 274020, 287721, 319690, 328824, 383628, 411030, 447566, 479535, 548040, 575442, 639380, 671349, 767256, 822060, 895132, 959070, 1118915, 1150884, 1278760, 1342698, 1438605, 1644120, 1790264, 1918140, 2014047, 2237830, 2301768, 2685396, 2877210, 3356745, 3836280, 4028094, 4475660, 5370792, 5754420, 6713490, 8056188, 8951320, 10070235, 11508840, 13426980, 16112376, 20140470, 26853960, 40280940, 80561880]

約数ペア:

[(1, 80561880), (2, 40280940), (3, 26853960), (4, 20140470), (5, 16112376), (6, 13426980), (7, 11508840), (8, 10070235), (9, 8951320), (10, 8056188), (12, 6713490), (14, 5754420), (15, 5370792), (18, 4475660), (20, 4028094), (21, 3836280), (24, 3356745), (28, 2877210), (30, 2685396), (35, 2301768), (36, 2237830), (40, 2014047), (42, 1918140), (45, 1790264), (49, 1644120), (56, 1438605), (60, 1342698), (63, 1278760), (70, 1150884), (72, 1118915), (84, 959070), (90, 895132), (98, 822060), (105, 767256), (120, 671349), (126, 639380), (140, 575442), (147, 548040), (168, 479535), (180, 447566), (196, 411030), (210, 383628), (245, 328824), (252, 319690), (280, 287721), (294, 274020), (315, 255752), (360, 223783), (392, 205515), (420, 191814), (441, 182680), (490, 164412), (504, 159845), (588, 137010), (630, 127876), (735, 109608), (840, 95907), (882, 91340), (980, 82206), (1176, 68505), (1260, 63938), (1470, 54804), (1764, 45670), (1960, 41103), (2205, 36536), (2520, 31969), (2940, 27402), (3528, 22835), (4410, 18268), (4567, 17640), (5880, 13701), (8820, 9134)]