111270640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 281731968

約数和(自身を除く): 170461328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 970, 1040, 1103, 1261, 1552, 1940, 2206, 2522, 3880, 4412, 5044, 5515, 6305, 7760, 8824, 10088, 11030, 12610, 14339, 17648, 20176, 22060, 25220, 28678, 44120, 50440, 57356, 71695, 88240, 100880, 106991, 114712, 143390, 213982, 229424, 286780, 427964, 534955, 573560, 855928, 1069910, 1147120, 1390883, 1711856, 2139820, 2781766, 4279640, 5563532, 6954415, 8559280, 11127064, 13908830, 22254128, 27817660, 55635320, 111270640]

約数ペア:

[(1, 111270640), (2, 55635320), (4, 27817660), (5, 22254128), (8, 13908830), (10, 11127064), (13, 8559280), (16, 6954415), (20, 5563532), (26, 4279640), (40, 2781766), (52, 2139820), (65, 1711856), (80, 1390883), (97, 1147120), (104, 1069910), (130, 855928), (194, 573560), (208, 534955), (260, 427964), (388, 286780), (485, 229424), (520, 213982), (776, 143390), (970, 114712), (1040, 106991), (1103, 100880), (1261, 88240), (1552, 71695), (1940, 57356), (2206, 50440), (2522, 44120), (3880, 28678), (4412, 25220), (5044, 22060), (5515, 20176), (6305, 17648), (7760, 14339), (8824, 12610), (10088, 11030)]