105297680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 258733440

約数和(自身を除く): 153435760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 643, 712, 890, 920, 1286, 1424, 1780, 1840, 2047, 2572, 3215, 3560, 4094, 5144, 6430, 7120, 8188, 10235, 10288, 12860, 14789, 16376, 20470, 25720, 29578, 32752, 40940, 51440, 57227, 59156, 73945, 81880, 114454, 118312, 147890, 163760, 228908, 236624, 286135, 295780, 457816, 572270, 591560, 915632, 1144540, 1183120, 1316221, 2289080, 2632442, 4578160, 5264884, 6581105, 10529768, 13162210, 21059536, 26324420, 52648840, 105297680]

約数ペア:

[(1, 105297680), (2, 52648840), (4, 26324420), (5, 21059536), (8, 13162210), (10, 10529768), (16, 6581105), (20, 5264884), (23, 4578160), (40, 2632442), (46, 2289080), (80, 1316221), (89, 1183120), (92, 1144540), (115, 915632), (178, 591560), (184, 572270), (230, 457816), (356, 295780), (368, 286135), (445, 236624), (460, 228908), (643, 163760), (712, 147890), (890, 118312), (920, 114454), (1286, 81880), (1424, 73945), (1780, 59156), (1840, 57227), (2047, 51440), (2572, 40940), (3215, 32752), (3560, 29578), (4094, 25720), (5144, 20470), (6430, 16376), (7120, 14789), (8188, 12860), (10235, 10288)]