85908680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 237323520

約数和(自身を除く): 151414840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 572, 598, 653, 715, 920, 1012, 1144, 1196, 1265, 1306, 1430, 1495, 2024, 2392, 2530, 2612, 2860, 2990, 3265, 3289, 5060, 5224, 5720, 5980, 6530, 6578, 7183, 8489, 10120, 11960, 13060, 13156, 14366, 15019, 16445, 16978, 26120, 26312, 28732, 30038, 32890, 33956, 35915, 42445, 57464, 60076, 65780, 67912, 71830, 75095, 84890, 93379, 120152, 131560, 143660, 150190, 165209, 169780, 186758, 195247, 287320, 300380, 330418, 339560, 373516, 390494, 466895, 600760, 660836, 747032, 780988, 826045, 933790, 976235, 1321672, 1561976, 1652090, 1867580, 1952470, 2147717, 3304180, 3735160, 3904940, 4295434, 6608360, 7809880, 8590868, 10738585, 17181736, 21477170, 42954340, 85908680]

約数ペア:

[(1, 85908680), (2, 42954340), (4, 21477170), (5, 17181736), (8, 10738585), (10, 8590868), (11, 7809880), (13, 6608360), (20, 4295434), (22, 3904940), (23, 3735160), (26, 3304180), (40, 2147717), (44, 1952470), (46, 1867580), (52, 1652090), (55, 1561976), (65, 1321672), (88, 976235), (92, 933790), (104, 826045), (110, 780988), (115, 747032), (130, 660836), (143, 600760), (184, 466895), (220, 390494), (230, 373516), (253, 339560), (260, 330418), (286, 300380), (299, 287320), (440, 195247), (460, 186758), (506, 169780), (520, 165209), (572, 150190), (598, 143660), (653, 131560), (715, 120152), (920, 93379), (1012, 84890), (1144, 75095), (1196, 71830), (1265, 67912), (1306, 65780), (1430, 60076), (1495, 57464), (2024, 42445), (2392, 35915), (2530, 33956), (2612, 32890), (2860, 30038), (2990, 28732), (3265, 26312), (3289, 26120), (5060, 16978), (5224, 16445), (5720, 15019), (5980, 14366), (6530, 13156), (6578, 13060), (7183, 11960), (8489, 10120)]