102478160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 248086800

約数和(自身を除く): 145608640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 148, 178, 185, 296, 356, 370, 389, 445, 592, 712, 740, 778, 890, 1424, 1480, 1556, 1780, 1945, 2960, 3112, 3293, 3560, 3890, 6224, 6586, 7120, 7780, 13172, 14393, 15560, 16465, 26344, 28786, 31120, 32930, 34621, 52688, 57572, 65860, 69242, 71965, 115144, 131720, 138484, 143930, 173105, 230288, 263440, 276968, 287860, 346210, 553936, 575720, 692420, 1151440, 1280977, 1384840, 2561954, 2769680, 5123908, 6404885, 10247816, 12809770, 20495632, 25619540, 51239080, 102478160]

約数ペア:

[(1, 102478160), (2, 51239080), (4, 25619540), (5, 20495632), (8, 12809770), (10, 10247816), (16, 6404885), (20, 5123908), (37, 2769680), (40, 2561954), (74, 1384840), (80, 1280977), (89, 1151440), (148, 692420), (178, 575720), (185, 553936), (296, 346210), (356, 287860), (370, 276968), (389, 263440), (445, 230288), (592, 173105), (712, 143930), (740, 138484), (778, 131720), (890, 115144), (1424, 71965), (1480, 69242), (1556, 65860), (1780, 57572), (1945, 52688), (2960, 34621), (3112, 32930), (3293, 31120), (3560, 28786), (3890, 26344), (6224, 16465), (6586, 15560), (7120, 14393), (7780, 13172)]