122659760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90191}}^1$

素因数の和:90221

約数の個数: 40

約数和(自身を含む): 301962816

約数和(自身を除く): 179303056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 90191, 180382, 360764, 450955, 721528, 901910, 1443056, 1533247, 1803820, 3066494, 3607640, 6132988, 7215280, 7666235, 12265976, 15332470, 24531952, 30664940, 61329880, 122659760]

約数ペア:

[(1, 122659760), (2, 61329880), (4, 30664940), (5, 24531952), (8, 15332470), (10, 12265976), (16, 7666235), (17, 7215280), (20, 6132988), (34, 3607640), (40, 3066494), (68, 1803820), (80, 1533247), (85, 1443056), (136, 901910), (170, 721528), (272, 450955), (340, 360764), (680, 180382), (1360, 90191)]