29881280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:694

約数の個数: 112

約数和(自身を含む): 83722464

約数和(自身を除く): 53841184

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 653, 704, 715, 832, 880, 1040, 1144, 1306, 1430, 1760, 2080, 2288, 2612, 2860, 3265, 3520, 4160, 4576, 5224, 5720, 6530, 7183, 8489, 9152, 10448, 11440, 13060, 14366, 16978, 20896, 22880, 26120, 28732, 33956, 35915, 41792, 42445, 45760, 52240, 57464, 67912, 71830, 84890, 93379, 104480, 114928, 135824, 143660, 169780, 186758, 208960, 229856, 271648, 287320, 339560, 373516, 459712, 466895, 543296, 574640, 679120, 747032, 933790, 1149280, 1358240, 1494064, 1867580, 2298560, 2716480, 2988128, 3735160, 5976256, 7470320, 14940640, 29881280]

約数ペア:

[(1, 29881280), (2, 14940640), (4, 7470320), (5, 5976256), (8, 3735160), (10, 2988128), (11, 2716480), (13, 2298560), (16, 1867580), (20, 1494064), (22, 1358240), (26, 1149280), (32, 933790), (40, 747032), (44, 679120), (52, 574640), (55, 543296), (64, 466895), (65, 459712), (80, 373516), (88, 339560), (104, 287320), (110, 271648), (130, 229856), (143, 208960), (160, 186758), (176, 169780), (208, 143660), (220, 135824), (260, 114928), (286, 104480), (320, 93379), (352, 84890), (416, 71830), (440, 67912), (520, 57464), (572, 52240), (653, 45760), (704, 42445), (715, 41792), (832, 35915), (880, 33956), (1040, 28732), (1144, 26120), (1306, 22880), (1430, 20896), (1760, 16978), (2080, 14366), (2288, 13060), (2612, 11440), (2860, 10448), (3265, 9152), (3520, 8489), (4160, 7183), (4576, 6530), (5224, 5720)]