90653680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 230547744

約数和(自身を除く): 139894064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1301, 1340, 1742, 2602, 2680, 3484, 4355, 5204, 5360, 6505, 6968, 8710, 10408, 13010, 13936, 16913, 17420, 20816, 26020, 33826, 34840, 52040, 67652, 69680, 84565, 87167, 104080, 135304, 169130, 174334, 270608, 338260, 348668, 435835, 676520, 697336, 871670, 1133171, 1353040, 1394672, 1743340, 2266342, 3486680, 4532684, 5665855, 6973360, 9065368, 11331710, 18130736, 22663420, 45326840, 90653680]

約数ペア:

[(1, 90653680), (2, 45326840), (4, 22663420), (5, 18130736), (8, 11331710), (10, 9065368), (13, 6973360), (16, 5665855), (20, 4532684), (26, 3486680), (40, 2266342), (52, 1743340), (65, 1394672), (67, 1353040), (80, 1133171), (104, 871670), (130, 697336), (134, 676520), (208, 435835), (260, 348668), (268, 338260), (335, 270608), (520, 174334), (536, 169130), (670, 135304), (871, 104080), (1040, 87167), (1072, 84565), (1301, 69680), (1340, 67652), (1742, 52040), (2602, 34840), (2680, 33826), (3484, 26020), (4355, 20816), (5204, 17420), (5360, 16913), (6505, 13936), (6968, 13010), (8710, 10408)]